Electronics

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Electronics Suppliers and Manufacturers

Internet of Things

elec

Find Internet of Things from the best B2B online marketplace. Find a reliable Internet of Things supplier, vendor, manufacturer or distributor to get free quote on HKTDC Sourcing.

Internet of Things Suppliers and Manufacturers

Zhongshan Changfan Auto Security Equipment Co Ltd

 	 Include sensor, siren, control unit and other accessories. 	 Combines security and convenience. 	 Alert user in case of thefts or damages. 	 Finely manufactured for optimized performance. 	 Practical alarm system for any car. 	 1.2Kg/piece(s).  

Universal Remote Car Engine Start Car Alarm System

High Technology Manufacturing Ltd

   POWER SOURCES : 100 - 240VAC~50/60 Hz 100Ma   OUTPUT POWER : 14.5VDC = 150Ma   DIMENSIONS : 178 x 78 x 325mm (WxDxH)   NET WEIGHT : 1.72 kg   APPLICATION : INDOOR USE only; For Industry, Warehouse, Personal Care, Residence, Commercial and Agribusiness.   PACKING :Gift box packing for 1 piece.  

Home Protector Alarm

Tronico Technology Co Ltd

Our indoor siren is perfect as an addition to the system, where it can be combined with other devices in the network in order to provide elaborate security features.

Technical Specification 	 RF Frequency：919.80 MHz (HK), 868.40 MHz (EU/CN) 	 Transmission range：Up to 30m indoor 	 Input Power：CR123A x 2 	 Battery Life：1 year 	 Strobe：RED Flashing LED 	 Buzzer：Built-in (&gt;90dB) 	 Dimension (WxHxD)：48x100x30mm 	 Weight：120 g 	 Accessory：Battery, Screw, Screw Stopper, Adhesive 	 Operation Temperature：0 ~ 40 ℃ 	 Relative Humidity：5 ~ 95 % 	 Environmental Characteristic：IP20, Indoor Use Only  

Siren Alarm

Shenzhen sky electronics manufactory

This motion sensor alarm is ideal for protecting your property against unwelcome intruders. It can be situated to cover the front door, back door, garage, shed, outbuilding, and so on and is also suitable for use on caravans and motor homes. It features a built in PIR motion sensor and an intelligent 1.3MP camera that will activate the alarm if any movement is detected.

Video security.
 
  GSM autodial home/office GPS PIR alarm system. 
  Simple to fit: there are no wires needed. 
  Infrared sensor alarm: when people get close to the alarm, it will send SMS for taking phone (need a phone GPRS function), or record in the built-in microSD card (insert the SIM card into the device for controlling). 
  Enhanced and high-quality home PIR sensor alarm. 
  Paste the alarm in a certain height, away from the body max. ten meters. 
  The angular range of 120 degrees as long as people or animals, swaying back and forth in a very short time, it will automatically start the alarm. 
  You can turn on or turn off its sensing function by sending a message to its SIM card number: send a SMS of content &quot;W&quot; to the SIM numbers, then you will receive a HTTP link and open it can show a GPS map. 
  Video recording and sound recording functions. 
  Simple operation, stable performance and easy installation. 
  Low power consumption, long standby time and accurate alarming. 
  Suitable for home, children's bedroom, office, hospital, car, and storage room use. 
 

GSM MMS Alarm

Daeyoung Electric Co., Ltd.

The electronic siren functions as a sound-emitting component in alarm systems. It features a flash frequency up to 150 times. This siren is made of strong ABS material for enhanced durability.

 
  Rated voltage: 12V, DC. 
  Minimum sound pressure level: 108 &plusmn; 2dB/12VDC/30cm. 
 

Electronic Siren

BeStar Electronics Industry Co., Ltd.

The backup alarm is designed to be installed on the rear of vehicles. It provides protection from weather conditions and minimizes the chance of collision damage. This piece is assembled with quality components for reliability.
 
  Different alarms are available (white noise alarm, self adjusting alarm and general speaking alarm). 
  SPL: 82-112dB. 
  Normal rated voltage: 12/ 24V DC (AC). 
  Pulse and constant tones. 
 

Backup Alarm

Shenzhen Hanguang Electronic Technology Co., Ltd.

As shown is a portable gas detector known for its accuracy and quality. Due to the fine electronic components and advanced weld technology used, this gas detector is stable and reliable.   Follow strict scientific tests  Long life-span  With sound and light alarm  Easy to install and use  

Gas Detector

Quanzhou Heyi Electronics Co.,Ltd.

 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. 
 

GSM Alarm System

Ardi Technology Corp

   Have you ever been in a situation that you need your cell phone indeed, but it is not around you.   Cell phones disappear daily.   They are sometimes merely misplaced but they are often stolen.   Don't ever imagine the consequences of losing a smart phone.   It is more than the absence of the device itself.   It is the loss of important information and the potential for identity theft.   With phone alarm, it reminds you before your cell phone is gone. And you can easily track where it is.   Frequency: 2.4GHz.   Operation distance: 100m.   2 section of&nbsp;distance alarm: 4 meters and 8 meters.  

Mini Phone Alarm

 Features: 
 Combines&nbsp;locking&nbsp;function&nbsp;with&nbsp;alarming&nbsp;function.
Built-in&nbsp;movement&nbsp;triggered&nbsp;alarm,&nbsp;which&nbsp;can&nbsp;emit&nbsp;loud&nbsp;sound&nbsp;when&nbsp;the&nbsp;lock&nbsp;is&nbsp;hit&nbsp;or&nbsp;shaken.
Adopts&nbsp;MCU&nbsp;core&nbsp;procedures,&nbsp;high-tech&nbsp;integrated&nbsp;circuit&nbsp;and&nbsp;digital&nbsp;sensor&nbsp;chip.
Can&nbsp;be&nbsp;set&nbsp;to&nbsp;two&nbsp;states:&nbsp;&nbsp;mechanical&nbsp;lock&nbsp;and&nbsp;alarm.
Low&nbsp;false&nbsp;alarm&nbsp;rate.
Low&nbsp;power&nbsp;consumption&nbsp;alarm&nbsp;lock.
Can&nbsp;be&nbsp;used&nbsp;on&nbsp;door,&nbsp;window,&nbsp;bicycle,&nbsp;container,&nbsp;motor&nbsp;bike,&nbsp;tricycle,&nbsp;pull&nbsp;gate,&nbsp;garden,&nbsp;etc.
Corrosion&nbsp;resistant,&nbsp;waterproof&nbsp;and&nbsp;durable&nbsp;to&nbsp;use.
Powered&nbsp;by&nbsp;six&nbsp;button&nbsp;batteries.
Supplied&nbsp;with&nbsp;three&nbsp;keys,&nbsp;convenient&nbsp;to&nbsp;use. 

  Note: When&nbsp;you&nbsp;place&nbsp;the&nbsp;shackle&nbsp;with&nbsp;groove&nbsp;into&nbsp;lock&nbsp;near&nbsp;key&nbsp;port,then&nbsp;the&nbsp;lock&nbsp;comes&nbsp;into&nbsp;alarming&nbsp;state .
When&nbsp;the&nbsp;shackle&nbsp;with&nbsp;groove&nbsp;is&nbsp;placed&nbsp;away&nbsp;from&nbsp;key&nbsp;port,&nbsp;the&nbsp;lock&nbsp;is&nbsp;just&nbsp;in&nbsp;the&nbsp;mechanical&nbsp;lock&nbsp;state.
&nbsp;
 Fe  a  tures: 
 Color:&nbsp;Black/silver/brass 
 Material:&nbsp;zinc&nbsp;alloy 
 Alarm&nbsp;decibel:&nbsp;110dB 
 Power&nbsp;supplied&nbsp;by:&nbsp;6&nbsp;*&nbsp;AG13&nbsp;button&nbsp;batteries 

Siren Alarm Lock /Motorcycle Alarm Padlock / Padlock Alarm

 Bluetooth&nbsp;Anti-lost&nbsp;Function:&nbsp;When&nbsp;Bluetooth&nbsp;distance&nbsp;is&nbsp;out&nbsp;of&nbsp;10meters&nbsp;and&nbsp;disconnected&nbsp;due&nbsp;to&nbsp;weak&nbsp; 
 signal,&nbsp;the&nbsp;terminal&nbsp;will&nbsp;beep&nbsp;and&nbsp;alarm. 
 Bluetooth&nbsp;Communication:&nbsp;Bluetooth&nbsp;4.0&nbsp;can&nbsp;be&nbsp;pairing&nbsp;linked&nbsp;with&nbsp;Bluetooth&nbsp;device&nbsp;automatically&nbsp;(except&nbsp; 
 for&nbsp;the&nbsp;first&nbsp;time&nbsp;requires&nbsp;hands&nbsp;paired).     Supporting&nbsp;Android&nbsp;4.3&nbsp;and&nbsp;IOS&nbsp;system     Waterproof&nbsp;function     Missed&nbsp;phone&nbsp;calls&nbsp;and&nbsp;unread&nbsp;message&nbsp;reminder.     Remote&nbsp;camera&nbsp;shutter&nbsp;can&nbsp;achieve&nbsp;remote&nbsp;control&nbsp;the&nbsp;phone&nbsp;cameras&nbsp;by&nbsp;APK.&nbsp;   

Toddler Kids Bluetooth Anti-Lost Safety Alarm Wristband

theWISO

 	 World&#39;s 1st smart whistle. 	 In a situation, it automatically calls, SMS and emails to your pre-set contacts. &nbsp;SMS and email will include location info. 	 Your trusted ones can provide immediate help in the moment of need. 	 It is a panic button, a smart whistle, and a freedom to life. 	 Blow or Button-activate safety device&nbsp; 	 Lollipop-sized 	 For student and female 	 Notify up to 7 people at a press of button 	 CR 2032 button cell powered, replaceabl 	 Standby time more than 2 mths&nbsp; 	 Bluetooth-enabled, requires smart phone with iOS 7.0 or Android 4.4 above&nbsp; 	 Corportate gifting business welcome  

SafSmart Whistle - Bluetooth-enabled personal emergency notification alarm

Maxsmart Automation Mfg Co Ltd

*Cellular communicator, simple operation
*Support 50 wireless sensors and 50 RFID tags
*Store 5 alarm phone numbers and 2 SMS numbers
*Support door lock
*Arm and disarm by SMS or phone call
*Two-way talk
*Built-in siren and lithium battery backup
*SMS alerts for power failure, power recovery
*850/900/1800/1900MHz frequency
*Touch keypad
*Tamper protection

Wireless Alarm System

 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. 
 

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. 
 

King Pigeon Communication Co., Limited

K3 GSM Alarm System with elderly Care and Temperature Alarm Brevity,Fashion,Neat design; LCD display current time, which detector activated, indoor current temperature; Supports temperature higher or lower than preset value alert function; Big SOS Button easy to push it; High quality of voice communication; Supports 6 preset call numbers for SMS or Call or both; Supports monitoring senior get up bed in time or not; Supports wireless fall down detector; Supports total 16 wireless detectors or SOS buttons; Supports free charge to Arm/Stay operation; Inbuilt rechargeable battery inside; Easy to use, no need to train; Easy to installation, can put on desk or onto wall. Smart Phone APP configuration.

Route 1 Group Ltd (UK)

A special edition combo pack containing a Lock Alarm Mini for laptop computer security and a 2-in-1 personal siren.

Lock Alarm Mini
   A retractable cable lock with alarm suitable for securing your valuable items from theft. When an attempt is made to cut through the steel cable a 100 decibel siren starts screaming.   Using the computer slot adapter it can also be used to secure a laptop, notebook or netbook computer fromtheft.  2-in-1 personal siren.
   Panic Alarm function: With a single press of a button emits a loud 100 decibel sound to dissuade any potential attacker and draw attention in a crisis.   &ldquo;Intelligent&rdquo; Movement sensor function - attach to a bag or other personal belonging and the alarm will sound if the item is deliberately moved.   Hang on a door handle in motion sensor mode and alarm will notify if the door is opened   Steel cable retracts back into unit when not in use.   Operates on 4 x LR44 batteries (included).   Small portable size: 8cm x 5cm x 3cm.   Weight: 100g.  

Lock Alarm Student Security Pack 1

HANGZHOU PENYA ELECTRONICS CO LTD

This security tag connects with iPhones and iPads by Bluetooth Smart. When the distance between the smart device and security tag exceeds the fixed distance, both will beep to remind you of the danger of loss. Its ultra slim construction brings extra convenience for storage in the wallet.   Connects with smart devices and prevents your belongings from getting lost.   Bluetooth version: V 4.0(Smart).   Power supply: cell-battery CR2032/2052.   Constant working: 6-12months.   Ultra thin for storage in the wallet or chaining with keys.   Small quantity order is accepted.   Minimum order quantity for small order: 500 piece(s).   Lead time for small order: 30 day(s).  

Bluetooth Anti-Loss Alarm

Zhuhai Huanso Industrial Co., Ltd.

HUANSO Amazon Alexa Google Home Assistant Voice Control WiFi Alarm Magnetic Door Window Sensor Detector 	 Alexa Google Home voice control arm / disarm, bring 100million smart speaker users become your customers. 	 4 times longer battery work time from bigger battery and lower consumption chipset. 	 Private Mould, Less competitors, Better profit for you. 	 More WiFi Sensors from 1 supplier, save your buying and aftersales time 	 Wi-Fi Based, no hub / host required. Portable. 	 Private Mould, less competitors, better profit for you---Competitor use public mould, everybody looks the same, too many competitors, no profit for you. 	 Directly connect WiFi router, no hub/host required---Competition sensor are not WiFi based, can&#39;t work without hub/host. 	 Portable---Traveller bring it to hotel to keep belongings safe. Traditional alarm system too big cannot bring to travel. 	 Home safety---Send door open alarm via internet to smartphones wherever you are. 	 Elder care function---Stick on medicine drawer check record and remind elder taking medicine. 	 Easy to use, Wire-free, DIY---Stick on door/drawer. 3 minute finish setup. 	 Low cost full function---Much lower cost than buying alarm host + door sensor. 	 Standby time about 5 years if no detection.&nbsp; 	 Wireless Type:2.4GHz&nbsp; 	 Protocol: IEEE 802.11b/g/n 	 Use 1*CR123A battery about 4000 detections 	 Wifi sensor, door sensor, door alarm, door window, door/window, alarm system, gsm alarm, alarm, iot, smart home, home alarm, gsm alarm, wifi alarm, smart home, alarm siren, burglar, iot, alarm sensor, works with amazon alexa echo, google home assistant, voice control, siri, tuya, ewelink, smart life, smartlife, wifi, wi-fi, smart, voice-enabled, voice enabled, voice control, Echo Dot, Echo, Amazon Echo, Echo Show, Smart Home, Iot, Ai  

WiFi Alarm Magnetic Door Window Sensor Detector

Forlife Technology Company Limited

 	 Material:ABS 	 Voltage (V):3 	 Output:DC 	 5 year battery  

Mini Smoke Alarm 

Echeers HK Company Limited

 	 Model: PA04 	 Weight: 11 g 	 Size: 44 x 44 x 21 mm 	 Color: White with black silicone case 	 Emergency alarm that calls attention to you when you need aid 	 Ear-piercing 110 dB alarm helps call for help 	 When alarm is out of Bluetooth range of the phone, it will alert 	 Designed to look like a fashion accessory so assailants have no idea that it is a loud alarm  

Loop Safety Alarm

MivaTek International Inc.

 	 This system immediately triggers a distress signal if a fall is detected. Built to last and comes standard with a central emergency panic button. 	 Home8care Video-Verified alert system lets you directly notify ambulance, family, neighbors, and response teams. 	 Send an emergency video file, or collaborate with medical first responders directly from the Home8care App. 	 Protect your loved ones, and save every second you need during an emergency situation. 	 With bonus Outdoor Care App, the system provides comprehensive in-home and away-from-home care service for independent living. 	 The app turns your mobile phone into a fall detector, a panic button, and a GPS tracker 	 The comprehensive, affordable, and collaborative home-care and outdoor-care service, making home8care the best care awareness and safety choice and investment.  Features
&bull; Video-verified alert
&bull; Direct notification
&bull; Easy to install and expandable
&bull; Prioritized ambulance response
&bull; No long term service contract
&bull; Collaborative peace of mind

Fall & Panic-Alert Collaborative Video-Alert System

Shenzhen Angeda Tngeda Technology Co Ltd

This is a double voice LCD alarm for your smart home. It can work with all kinds of detectors, no matter wireless or wired. According to the preset arming mode, when exceptions occur in the protection zones, it will alarm in many ways.
 
  Durable structure. 
  Long service life. 
 

Smart Home Alarm

Da Ying Electronics Technology Co., Limited

 Displayed is a GSM alarm system that comes with 7 wired and 99 wireless defense zones. Featuring a large LCD screen with time display, this useful alarm system can call up to 6 phones and send up to 3 messages. This high quality GSM alarm system also has a built-in intelligent English message function for easier navigation. 
 
  7 wired and 99 wireless defense zones. 
  LCD screen with time clock display. 
  3 groups of timely arm and disarm. 
  Call 6 phones and send SMS to 3 numbers. 
  10-second automatic message recording. 
  Voice prompt for main unit&nbsp;and remote operations. 
  Built-in artificial intelligent English message. 
  The main unit can be used as a telephone. 
  Arm, disarm, monitor and intercom by phone. 
  Real-time, delay, 24 hours, bypass defense zones program. 
  One-key-control: all&nbsp;settings can be finished by keypad. 
  Built-in Ni-Hi battery. 
  AC-DC shift. 
  Automatically recharge. 
 

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