Car Alarms & Sirens

Yan Chuen Co Ltd

This is a membrane keyboard embedded with LED lights. The keyboard contain a thin set of buttons and it is suitable for fire alarm systems, control rooms and so on. 	 Metal snap domes 	 With circuit embedded 	 Water resistant  

Membrane Keyboard

Firstsing Co Ltd

5G All Network Connectivity D3P Children's Phone Watch Huaqiang North S7 Intelligent Download Location NFC Male and Female Primary and Secondary School Students    Tailored for students  5G all network connectivity  Video call watch  Faster speed, more accurate positioning, longer standby time    front camera  Support for high-definition video calls  Front megapixel wide angle camera for two-way communication  Visible safety     Nine Repositioning  Keep track of the child's whereabouts at all times  Front megapixel wide angle camera for two-way communication  Visible safety  9: 30 tutoring classes  11: 00 Planetarium  14: 40 Amusement Park  16: 20 Swimming Pool    QQ WeChat Chat Chat  Customized fit for watches  Red envelope grabbing, WeChat payment, video voice     Powerful application software  Mobile phone can independently disable watch software  Xinhua Dictionary  Homework assistant  English study  Master of Recitation  Alipay  WeChat  QQ  Tiktok  Face recognition  Video call  5G all network connectivity  Accurate positioning  NetEase Cloud Music  weather forecast  AI Assistant  Listening to Seven Cat Novels  Touch and make friends  Application Summary  Himalayan  Prohibited during class    Scan face to unlock  Raising your hand to recognize and say goodbye is tedious  High definition camera matching facial data  Safeguarding security and privacy    Tiktok APP  Brush popular mini videos together  Smooth operation, anytime, anywhere, brush whenever you want  Don't miss every moment    SCREEN  1.54 'large screen  High resolution eye protection screen  Large screen IPS retinal screen, images  Fine display of text, combined with full fitting technology  Colorful and plump    Prohibited during class  Make children more focused on learning  Parents can set and disable classes through their mobile app  After opening the mode, you can only watch the time, so that the baby can attend classes with peace of mind    Product parameters  Product par  function  Accurate positioning, facial recognition, video chat, touch making, eye protection color screen  Bidirectional call, SOS alarm, remote monitoring, secure area, online payment  Pedometer, electronic fence No disturbance during class  SIM card  Standard NANO card (same as the small card of the iPhone)  Support for operator China Mobile Unicom Telecom  Waterproof grade  Waterproof grade IP67  Matching system  Androld  WIFI  Support for WIFI networking and positioning  Band Material  Edible grade silicone strap  Watch weight  54.9g  Battery capacity  1000mAh    5G full signal  Stable and fast and smooth connection  Support for mobile, China Unicom  Telecommunications, multi network standards  Location and communication are unobstructed everywhere    Carrying application summary  Software download at will  Download thousands of third-party applications at any time    Massive learning  Homework assistant  Xinhua Dictionary  Only a school  Pocket Story  Migu Music  Fire Rabbit  Lebao Music  

5G All Network Connectivity D3P Children's Phone Watch Huaqiang North S7 Intelligent Download Location NFC Male and Female Primary and Secondary School Students

Guoan Toys Industrial Co., Limited

 	 Fire&nbsp;control&nbsp;set&nbsp;with&nbsp;8&nbsp;pcs,&nbsp;portable&nbsp;handle&nbsp;box,&nbsp;with&nbsp;light&nbsp;and&nbsp;music,&nbsp;4*AG13,&nbsp;included,&nbsp;18pcs&nbsp;in&nbsp;a&nbsp;carton  

​Fire Control Set 

Jiaxing Dingxin Electronic Co Ltd

 	 Conductor material: copper. 	 Silicone rubber insulation fire alarm cable. 	 Can efficiently transmit signals. 	 Flexible to use. 	 Easy installation with no special techniques needed. 	 Require no special tools or ferrules to install. 	 1 x 2 x 0.5mm2 BC. 	 ID: 1.9mm silicone rubber. 	 OD: 5.2mm FRPVC. 	 Suitable for fire alarm systems and emergency lighting in buildings. 	 Avoid malfunctioning emergency devices with this fire alarm cable.  

Fire Alarm Cable 

Menix Co., Ltd.

The security alarm system includes a speaker phone, siren, LCD &amp; keypad, microphone, intrusion sensor, fire sensor and an emergency feature. The home security alarm system is able to detect an intruder and a fire. It calls pre-stored phone numbers(mobile phones and telephone) and sends a recorded voice message when the system detects an intruder or a fire. Users can monitor sounds and scare the intruder away with the speakerphone function.
   Calls up to 5 designated telephone numbers   24-hour intrusion and fire monitoring without monthly fees   Verification by sound monitoring &amp; voice warning from remote locations   Adjustable entry and exit delay   Arms &amp; disarms the system using any phone   Based on emergency situations, pertinent voice message is played(Intrusion/Fire/Gas/Power Failure)   Low battery indication with LCD &amp; voice mesage for replacement   Compatible user with all communication lines(Tone/Pulse/ADSL and ISDN)   Emergency call can be made even if the phone or fax line is busy   Selectable arming, either total or perimeter   Perimeter arming is a useful function for those who keep pets at home to prevent any undesired act   After confirmation, the system can be disabled to stop the calling cycle   A microprocessor to prevent any undesired operation which may be caused by an external radio wave   Test mode for easy installation(Operation test between Cybereye and optional sensors)  

Intruder Verifiable Security Alarm System

Anhui Leader Electronics Mfg Co Ltd

 	 Fire cable use special thermosetting compounds as insulation 	 LSZH as jacket, can be pass fire test at 960C 3hr.Used for fire alarm system,meet IEC60228,IEC60331,IEC60332,BS7629,VDE0815,DIN4102 and GOST53315 etc.  

Fire Cable

Quanzhou Heyi Electronics Co.,Ltd.

This high-end GSM alarm system protects you and your family from burglaries. The alarm system is built with a high-sensitivity fire and smoke sensor. This all-in-one alarm system is a great security device for households, offices, schools, workshops, hotels, etc.
 
  Up-to-date digital sensor and signal transmittance. 
  Integrate burglary protection, fire protection and gas leakage protection. 
  Advanced GSM wireless digital signal processing technology. 
  Automatic temperature compensation. 
  LCD display. 
  Touchscreen. 
  Multiple languages. 
  Voice, SMS&nbsp;identification&nbsp;and RFID. 
  Contact ID protocol. 
  Synchronize with app. 
  Inform users by making calls and/or sending messages. 
  Application: houses, offices, factories. 
  Fashionable design and multiple functions. 
 

GSM Alarm System

 You can control this alarm system effortlessly with your smartphone once the devices are connected. The alarm system alerts you with high-decibel noise when a burglary or fire/smoke is present. This high-end alarm system is an incredible security device for houses, offices, retail shops, schools and more.&nbsp; 
 
  Up-to-date digital sensor and signal transmittance. 
  Integrate burglary protection, fire protection and gas leakage protection. 
  Advanced GSM wireless digital signal processing technology. 
  Automatic temperature compensation. 
  LCD display. 
  Touchscreen. 
  Multiple languages. 
  Voice, SMS&nbsp;identification&nbsp;and RFID. 
  Contact ID protocol. 
  Synchronize with app. 
  Inform users by making calls and/or sending messages. 
  Application: houses, offices, factories. 
  Fashionable design and multiple functions. 
 

 This GSM alarm system is carefully designed for a wide range of residential and commercial areas. The alarm system can be easily synchronized with your mobile phone and sends notifications when a burglary occurs or when fire/smoke is detected. This professional alarm system is well-equipped for high performance and stability.&nbsp; 
 
  Up-to-date digital sensor and signal transmittance. 
  Integrate burglary protection, fire protection and gas leakage protection. 
  Advanced GSM wireless digital signal processing technology. 
  Automatic temperature compensation. 
  LCD display. 
  Touchscreen. 
  English text and images. 
  Multiple languages. 
  Voice, SMS identification and RFID. 
  Contact ID protocol. 
  Synchronize with app. 
  Inform users by making calls and/or sending messages. 
  Application: houses, offices, factories. 
  Fashionable design and multiple functions. 
 

CES Audio Inc.

  Surface mount ceiling loud speaker is in white with DC blocking capacitor  The speaker with rugged powder-coated steel construction  This amplifier with twin ceramic termination blocks and fire resistant internal cabling  The alarm available in two fix install system, surface mounted or recessed mounted  This alarm compliant to BS5839 part 8, in british standards for voice alarm systems  

Loud Speaker

Linan Jinjin Wire & Cable Co Ltd

The cable is especially designed with tinned copper drain wire. The cable is mainly used for fire resistant alarm system. The PVC insulation ensures its high safety.
 
  Good performance. 
  Great design. 
 

Fire Alarm Cable

 	 Conductor material: bare copper (100%). 	 Each wire in different color for easy identification. 	 Durable outer jacket offering good protection. 	 Excellent resistance to heat and fire. 	 Easy installation with no special techniques needed. 	 Require no special tools or ferrules to install. 	 Suitable for fire alarm systems and emergency lighting in buildings. 	 Be sure of integrity of function during a fire with these fire-resistant cables.  Technical specification: 	 Conductor diameter: solid 22/4, 18/2, 16/2, 14/2, 12/2 etc. 	 Insulator material: PVC (fire retardant) /silicone rubber. 	 Insulator average thickness: 0.55 mm. 	 Nom. lay length: 300mm. 	 Jacket material: PVC (fire retardant)/LSZH. 	 Jacket average thickness: 0.8mm. 	 Ripcord: yes. 	 Jacket color: red/orange.  

Fire Resistant Cable 

Zhuhai Huanso Industrial Co., Ltd.

HUANSO Alexa Google Home Phone Voice Control Wireless Burglar Security Tuya WiFi GSM Smart Alarm System 	 Alexa, Google Home voice control, bring 100million smart speaker users become your customers. 	 Siri, Google Assistant Smartphone Voice Control wherever you are, everybody can voice control even without smart speaker, bring all people become your customer. 	 GSM still call you when power/WiFi cut off by burglar. 	 Lower cost than buying any Hub + Motion Sensor + Siren + Same Sensors. 	 Audio monitoring to identify fake alert. 	 With connector to outdoor siren for noticing neighbour. 	 All Pass Certificate---Competitor Sensor spurious emission over limit -36db. 	 Illegal, not allow to sale.&nbsp; Bring you big problem and risk. 	 Push notification no delay--Competitor WiFi Sensors push notification have 5-15 seconds delay 	 2 years battery work time--Competitor WiFi Sensors battery only work 1 month. 	 Arm/Disarm Schedule can be set--Competitor WiFi Sensors no alarm schedule. 	 Hub built-in Motion Sensor to detect and built-in siren to scare bugler away. 	 Private Mould, less competitors, better profit for you. 	 Same APP to work together with HUANSO WiFi Camera, WiFi Doorbell, WiFi Plug, WiFi Fan, WiFi Humidifier, WiFi Sensors. 	 Easy to use, Wire-free, DIY. 3 minute finish setup. 	 All wireless: no cable and complex installation 	 Support IFTTT 	 Home safety---detect and send motion alarm via internet to smartphones wherever you are. 	 433Mhz/868Mhz/315Mhz. 	 WiFi+433Mhz / 868Mhz / 315Mhz or WiFi + GSM + Audio Monitoring + 433Mhz / 868Mhz / 315Mhz versions optional. 	 Wi-Fi Smartphone APP Push notification Alert. 	 Optional GSM SIM card telephone call Alert and SMS message Alert. 	 Optional backup battery for electricity off backup.&nbsp; 	 Remote controller for children / elder easy Arm / Disarm / StayArm / SOS without smartphone 	 DC 5V1A Adapter included. 	 Wireless Type:2.4GHz 	 Protocol: IEEE 802.11b/g/n 	 More sensor to add: motion sensor, outdoor siren, Indoor Siren, smoke sensor, gas leak sensor, WiFi vibration sensor, WiFi water leak sensor 	 Alarm system, personal alarm, gsm alarm system, alarm, smoke alarm, home automation system, home alarm system, fire alarm, security alarm, gsm alarm, security system, alarm security system, wireless alarm system, security alarm system, smart home alarm system, wifi alarm system, door alarm, alarm siren, alarm camera, wireless alarm, burglar alarm, carbon monoxide alarm, home alarm, surveillance system, wifi alarm system, smart alarm system, zwave, zigbee, ip camera, smart things, ismartalarm, iot, internet of things, smart home,  

WiFi Tuya Alexa Google Siri GSM Home Security Alarm System

Kaiphone Technology Co Ltd

   The interlocked tube (flexible tube/flexible tubing/flexible hose/flexible conduit/flexible pipe) is in good flexibility and extensibility and surface is neat.   The interlocked structure is with better tensile resistance than square-locked.   The characteristics of tube can be adjusted customized according to different requirements.   The tube can be coated with braiding or plastic cover.   The material of plastic cover is optional for different characteristics of oil resistant, abrasion resistant, low temperature resistant or fire retardant.  Feature: 
   Tube material: stainless steel/galvanized steel.   ID: &oslash;4.0~&oslash;63.0mm.   OD: &oslash;6.0~&oslash;67.5mm.   OD with coating: &oslash;7.0~&oslash;72.5mm.   Coating material: PVC/HDPE/LDPE/LSZH.   Coating color: black/grey.   Temperature range: -25℃~105℃.   IP rating: IP67 (Coated).   Approvals: CCS (GZ07TA0005, GZ07T00045)/CSST Ex (2063002).  Application: 
   For wire protection: lighting, communication equipment, sensing system, medical equipment, fire alarm system, security equipment.   For power cable protection: low fire hazard building, lighting, machinery, elevator, computer facilities, automobile, aircraft industry or nuclear power stand, petrochemical industry, mining, vessel.   For kitchen and sanitary: shower hose, rinse hose.   Others: gas tube.  

Flexible Metal Conduit

Shenzhen Keyes DIY Robot Co Ltd

Introduction

Kidsbits Multifunctional Programming Box for STEAM is a learning application development system of microcontroller. It&#39;s based on ARDUINO microcontroller series atmega-328. It is the best kit for children as it is safe and made by environmental protection material. The Children needn&#39;t to touch and weld the component directly. This multifunctional box provide kids with many interesting programs. This kit is designed to help you interestingly learn Arduino. You can learn Arduino MCU development ability while having fun.
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Projects: 	 Project 1: Flashing Lights 	 Project 2: Breathing Lights 	 Project 3: Music Box 	 Project 4: Control Fan 	 Project 5: Light Control Magic RGB 	 Project 6: Alarm Navigator 	 Project 7: Magical Expressions 	 Project 8: Human body infrared control LED and dot matrix screen 	 Project 9: Smart Fan 	 Project 10: Responder 	 Project 11: Fire Alarm 	 Project 12: Magic 	 Project 13: Sound Decibel Meter 	 Project 14: Dream World 1 	 Project 15: Dream World 2  

Kidsbits Multifunctional Programming Box for STEAM

King Pigeon Communication Co., Limited

GSM 3G Senior Helper T3 is an innovation solution of telecare and telehealth that special for the senior, elderly, aged people who live independently. The GSM 3G Senior Helper T3 can be used as safety protection, temperature monitoring, action monitoring, bedtime monitoring, fall alarm and emergency call system, away stay home monitoring and normal telephone. T3 equips 4 fast dial(speed dial) buttons, which can paste large photo on the buttons, these buttons can be used as Police, Relatives, Taxi, Fire, Doctor, Neighbor or others for fast dial out. Just press then can dial out, so easy! The GSM 3G Senior HelperT3 can be used as a telecare system, it can report the elderly daily actions. Includes elderly away/back home time, remind to take medicine, go to sleep and get up time, when not get up in time at morning then T3 will generate alarm over GSM or GPRS or dial the preset numbers. The GSM 3G Senior HelperT3 can be used as a telehealth unit, it inbuilt blood pressure meter or external blood pressure meter, press one key then can measure the blood pressure and send out over GPRS or SMS or 3G. Moreover, T3 can be used as a Wireless Alarm System, supports wireless SOS button, wireless fall detectors, wireless carbon monoxide detector, wireless gas leakage detector, wireless water leakage detector, wireless smoke detector, wireless motion detectors and so on. Once the wireless detectors activated, it will generate alarm over SMS/GPRS/3G or dial out immediately. All of these wireless detectors can provide the safety protections to the senior, elderly, aged people who live independently. The GSM 3G Senior Helper T3 also inbuilt one sensitive thermometer can measure the home temperature. 1. Fashion hand free design, large keyboard; 2. Large LCD display current time, temperature, and alarm types; 3. GSM SMS GPRS 3G Transmission, no distance limitation; 4. Bedtime monitoring, if not get up in time can generate alarm; 5. Away/back home time monitoring; 6. Daily action monitoring; 7. Supports variety wireless detectors, includes wireless fall detector, wireless CO detector, wireless smoke detectors and so on; 8. Equips 4 quick dial numbers, and also can dial other numbers by keyboard if required; 9. Android app can display the bedtime and away/back home trends; 10. 3-Timer for alerting to take medicine. 11. Backup rechargeable battery. 12. Wireless transmit the Blood Pressure Meter out to server or apps.

Wireless Elderly Care Alarm System

Linkx Electronics Co., Ltd

 	 The Linkx IRA-300 utilises reliable infrared transmission and is loaded with excellent integration and exceptional versatility. 	 The two infrared wireless microphone receiver channels provide freedom of movement and permit hands free performance. The four auxiliary inputs offer multimedia integration with even distribution of sound for all audio in the classroom and the two separate outputs for assistive listening and recording with active board. 	 It has 5-band equalizer, a 50 watts Class D amplifier and RS-232 functionality which accomplish IRA-300 a full range comprehensive integration device. 	 The IRA-300 also interfaces with other applications and services such as computer, broadcasting system, fire alarm control unit and emergency alert system.  

IRA-300 / IRA-400 Dual Channel Infrared Receiver and Amplifier System

Greentac Industrial Co., Ltd

This video fire detection system is for security purposes. It can be used indoor and outdoor. It provides better first flame or smoke detection performance than the traditional detectors.
    Using innovative video analysis evaluation technology to provide higher recognition rate and lower   Compatible with variable video capture devices including broadly-used CCTV cameras  Video input:8 camera can be connected to one PC. 16PCs can be connected to one console system  Image resolution:320 x 240(NTSC)/320 x 288(PAL)  Detecting flame and smoke in about 20 seconds  Detection area can be set by users  Detection mode: camera type(IR/normal), environment(indoor/outdoor)  Detection mode: detection sensitivities(high/ medium/ low)  4 types of alarm can be set: image alarm,voice alarm,message alarm DI/DO output  Event log: all events and setting changes written to the event log.   Video recorded when the alarm in triggered  

Video Fire Detection System

The T2 GSM Elderly Care Alarm is an innovation solution of telecare field that especially for the senior, elderly, aged people who living independently. The T2 can be used as a safety protection, temperature monitoring, daily activities monitoring, bedtime monitoring, fall alarm and emergency call system, away/stay at home monitoring,or like a normal telephone. 8 fast dial buttons which can paste photos, these buttons can be setting as Police, Relatives, Taxi, Firefighting, Doctor, Neighbor or others for quickly dial out. So easy for Push-to-Talk ! And large keypad can dial to any other phone numbers when needed. The T2 GSM Elderly Care Alarm also can be used as a telecare system, it can report the elderly daily actions. Includes elderly away/back home time, remind to take medicine, go to sleep and get up time, if not get up in time then can generate alarm to receivers or central monitoring system (CMS) remotely. Moreover, T2 can be used as a GSM Alarm system,supports wireless SOS button, wireless fall detectors, wireless carbon monoxide detector, wireless gas leakage detector, wireless water leakage detector, wireless smoke detector, wireless motion detectors and so on. Once the wireless detectors activated, it will generate alarm to receivers or central monitoring system (CMS) remotely. All of these wireless detectors can provide the safety protections to the senior, elderly, aged people who living alone. One sensitive thermometer inside,T2 can measure the home temperature and send alert SMS text when temperature exceed high/low threshold. -- Fashion hand free design, large keyboard; -- 7*24 solution: take care of elderly get up,medical,SOS,fire,smoke,water,gas,sports,bedtime,etc. -- Large LCD display current time, temperature, and alarm events; -- GSM/GPRS wireless transmission, no distance limitation; -- Bedtime/Get up not on time alarm; -- Away/Back home time notice; -- Supports variety wireless detectors, includes fall detector, CO detector,smoke detectors and so on; -- Equips 8 quick dial numbers, and also can dial other numbers by keyboard; -- Android app and iOS App can display the bedtime and away/back home trends; -- 3-Timer for alerting to take medicine or other activities. -- Backup rechargeable battery. -- GPRS data transmit Contact ID protocol data to CMS available

Fujian Junhao Electronics Co Ltd

(Multiplex&nbsp;type)&nbsp;Residual&nbsp;Current&nbsp;Monitor&nbsp;may&nbsp;supervise&nbsp;up&nbsp;to&nbsp;16&nbsp;current&nbsp;transformers.&nbsp;It&nbsp;can&nbsp;be&nbsp;used&nbsp;independently&nbsp;or&nbsp;can&nbsp;be&nbsp;integrated&nbsp;into&nbsp;the&nbsp;Fire&nbsp;Monitoring&nbsp;&amp;Alarm&nbsp;System.&nbsp;The&nbsp;system&nbsp;is&nbsp;stable,&nbsp;easy&nbsp;to&nbsp;install&nbsp;and&nbsp;also&nbsp;quite&nbsp;user-friendly&nbsp;to&nbsp;form&nbsp;a&nbsp;network.

Residual Current Monitor

Wintop International Industrial Company Limited

Highlights: 	 As water leakage, remote Status Report for off-site digital home security 	 Ambient temperature measurement for a comfort home automation 	 Reliable wireless Mesh Network 	 Easy for DIY retrofit wireless Installation 	 Low battery alarm and consumption-a single battery for 2.5 years(as default)  Specifications: 	 Operating voltage: 2xAAA 1.5V batteries 	 Wireless range: Up to 30m line of sight 	 Paring: Temper switch 	 Status indicator: LED 	 Certification: CE,Zwave,RoHS 	 Low battery: Reporting below 20% 	 Default wakeup interval:2Hours 	 Dimension: 57.5 x 33 x 17.5mm (L x W x H)  Description:
This Z-wave product built in temperature sensor may be used to manage a floor heating system or serve as a fire alarm sensor, by detecting rapid temperature rise. And a single battery is enough to power the Sensor for 2.5 years (by using the default settings). Specially designed enclosure contains a tamper button, protecting it from being opened unintentionally. Aside from the alarm siren, LED status indicating.

Wintop Flood/Water Sensor 3 in 1 Zwave (Water, Temperature, Temper)

JH30&nbsp;(Composite&nbsp;Type)Residual&nbsp;Current&nbsp;Monitor

(Composite Type) Residual Current Monitor may supervise two temperature sensors and eight current transformers. It can be used independently or can be integrated into the Fire Monitoring &amp;Alarm System. The system is stable, easy to install and also quite user-friendly to form a network.

1.&nbsp;Model&nbsp;significations

(Composite Type) Residual Current Monitor consists of Current Transformer, Temperature Sensors (optional) and the Residual Current Monitor. It can be installed in distribution box, power control box, Emergence lighting distribution box and low tension switch cabinet etc.

Product&nbsp;model
&nbsp;

Enterprise Software Solutions Lab Pvt. Ltd.

C3- 400 access systems are built on flexible, open technology to provide management, real-time monitoring and control of your access control system &ndash; all from a browser with no additional software to install. Secure web-hosted infrastructure and centralize online administration can reduce your IT costs and allow you to easily manage all of your access points in a single location. These versatile design features take care of present and future needs with ease and efficiency, and the systems are some of the most rugged and reliable controllers on the market, with a multitude of built-in features. The C3-400 can communicate via RS-485 configuration or TCP/IP networks. It can store up to 30,000 cardholders.
 
  256 time zones, 256 access levels. 
  Anti pass-back, interlock, linkage and multi-card opening function. 
  Remote door opening and closing. 
  Real-time monitoring via web browser. 
  Video server integration 4 auxiliary input may be connected to infrared body detectors, fire alarms, smoke detectors, etc. 
  4 auxiliary outputs may be connected to alarms, cameras, door bells, etc. 
  Easy to install. 
 

Door Access System

LONGSIN INDUSTRY(HK)LIMITED

 Mini Smoke detector with&nbsp;10 year lithium battery 
 LS-828-11PT 
the detector is suitable for house, shop, hotel,restuarant,office building, school, bank, library, computer house and storehouse

 Main feature: 
1.Long Life, sealed in Lithium battery - never need to change the battery .
2. Compact smoke alarm, ideal for bedrooms and living areas .
3. Advanced Photoelectric (Optical) technology - reduces nuisance alarms.
4.&nbsp;Test &amp; silence button .
5. Low battery warning .
6.&nbsp; Loud 85db alarm .
7. Battery life up to 10 years .

 Technology parameter 
Operating voltage:&nbsp;Ten years Battery
Alarm Current: &le;15mA
Standby Current:&nbsp;4 &le;10uA
Sensitivity:&nbsp;2.06%ft &nbsp;&plusmn;1.3%ft&nbsp;
SPL: &ge;85db(1m)
Operating temperature: -10&deg;C ~+50&deg;C
Monitoring area 20 square meter&nbsp;
Alarm mode: sound &amp; flash&nbsp;
Size: &Phi; 85*40mm

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