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Electronics 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

Manson Engineering Ind'l Ltd

This new series of non-isolated digital DC-DC Step Down Converter with micro-processor control for fine adjustment of output voltage to optimally suit the loading condition. The 3 digit LED display shows: output voltage, current, operation mode and fault status It is further equipped with 4 special features:1. A full powered 2 Stage Charger with 14.3V Bulk &amp; 13.6V Float Charge.2. A Remote Control terminal that turns off the converter when the Ignition is switched off, preventing discharging of starter battery. This terminal can be used with other external on-off switch set up.3. A Remote Voltage Sensing at load point to ensure accurate output voltage for distant load/ battery to ensure optimal operation.4. An independent, separate and always-on output (0.5A 13.8VDC) for essential devices such as security system that requires a permanent dc source. It can also be used for the remote on off switch. Micro-Processor Control with switching mode power design.19 -36VDC Input with adjustable Output 12 to 15VDC in 0.2V step.3digit LCD display for Current, Voltage, Operation Mode and Protection Diagnosis .2 Stage full powered charger mode with 14.3V bulk and 13.6V float charge.Remote Voltage Sensing for optimal powering of distant load or charging battery.Remote control terminal auto On/ Off with ignition control and other external on/off switch.An independent always-on auxiliary output (0.5A, 13.8V) to power critical electronic device or the remote on off switch.8 fail- save protections of which 6 with diagnostic code at the LED display.Input under voltage warning has remote alarm connection.Optional accessory AVS-5025 vibration sensor to automatically control the On-Off charging operation without touching the car’s electrical system at all. This is ideal for non-technical users.Extensive ProtectionMulti-stage software based safety device with early warnings of impeding shut down faults for low input voltages. Most of the protections are self recoverable when conditions return to normal with 6 diagnostic code on the LED display. Input under voltage (self recoverable)Input over voltage (internal fuse)Output over voltage (self recoverable)Output short circuit (self recoverable)Output overload (self recoverable)Output (battery) reversed polarity (internal fuse)Over temperature (self recoverable)Fan Stuck Fault (jammed object removed -&gt; self recoverable)

SDC-5300 Series Programmable DC-DC Converter and Battery Charger

Venture Global Ltd

	The wireless driveway alert system detects a person or vehicle and alerts you when approaches your home or premises.	Suitable for driveways, business premises or back entrances.	Transmission range: 300m or 1km available

Wireless Driveway Alert

MEINOE INDUSTRIAL (HK) COMPANY LIMITED

Main unit size: 95*43*24mm Remote size:59.5*32.5*12mm Main unit weight: 38.2 g (without battery) Remote weight: 17.3 g (with battery) Decibel: 115-130dB Material：ABS Main battery: 3 AAA batteries Remote battery: 1 CR2032 battery Qty: 88PCS MEAS:42*33*24CM G.W/N.W:11.1/10.45kgs Function: Remote Control System Function DescriptionThis system offers a comprehensive set of features, including arming, disarming, a doorbell/vehicle locator, and a tilt alarm, all operable via a portable remote. 1. Pairing FunctionTo pair the remote with the main unit: Press and hold thePairing Button on the remote until you hear a "Beep" from the main unit. Then, briefly press theArm/Disarm Button to complete the pairing process. 2. Arming Function Briefly press theArm/Disarm Button. You will hear a "Do-Re-Mi" confirmation tone. The system will enter alert mode after a 5-second delay, confirmed by a single "Beep". If the alarm is triggered, you can press theArm/Disarm Button again to stop the alarm immediately and exit the armed state. 3. Disarming Function Briefly press theArm/Disarm Button. You will hear a "Mi-Re-Do" confirmation tone. The system will immediately exit the alert mode. 4. Doorbell &amp; Vehicle Find FunctionThis function uses two separate buttons: Briefly press theRingtone Select Button to cycle through 3 different ringtones. Briefly press theTrigger Button to sound the currently selected ringtone for 3 seconds, helping you locate your vehicle or use it as a doorbell. 5. SOS Function (Tilt Alarm)This feature triggers an alarm if the vehicle's tilt angle exceeds 60° (e.g., if it is being lifted or moved). Enter Setup Mode: Press and hold theFunction Setting Button on the remote until its indicator light turns off and then lights up steadily again. Initiate Calibration: Then, briefly press theArm/Disarm Button. The main unit will beep once to indicate it has entered posture calibration. The vehicle must remain still for 10 seconds. Calibration Result: Calibration Successful: The main unit will beep 5 times, indicating the function is now active. Calibration Failed: The main unit will beep 2 times, meaning you need to reinstall the main unit and repeat the process. Function Active: Once activated, the alarm will sound if the vehicle's tilt angle exceeds 60°. The alarm will stop automatically when the vehicle is returned to its original angle. 

Vehicle anti-theft alarm 

AL Goodwell Industries Ltd

This magnetic transducer comes with a plastic housing for extra endurance. The RoHS certificate it has gained shows supreme quality. This reliable magnetic transducer is widely used in security and alarm systems for the automotive industry. 	 Wire type. 	 External drive. 	 Voltage: 12V. 	 Pin length: 5.5mm+ and 4mm-. 	 Pitch: 6.5mm. 	 With 2 wires in red and black. 	 Wire type: AWG # 26UL 1571. 	 Wire length: 1,500 &plusmn; 10mm. 	 With heat shrinkage: 32 &plusmn; 5mm. 	 Tinned and stripped: 3 &plusmn; 1mm. 	 Wire operating temperature: -40 + 85C. 	 With RoHS compliance.  

Magnetic Transducer

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

Spirit-On Enterprise Co Ltd

   Circuit shape by PLL with a &quot;Crystal&quot;.   Distance range between TRA1-A &amp; B : 400 ~ 500 meters.   Frquency range : 433.92 MHz.   Power supply : 5V DC.   ASK RX sensitivity : - 108 dBm.   FSK TX Output Power : +15 dBm.   Data rage : 300 ~ 2400 bps.   Local Oscillator is make of low cost PLL structure.   TRA1-B a match TRA1-A.   Application :Two-way Car Alarm, Security Systems, Remote Control.  

Transceiver RF Module

   Set with a ASK TX IC on board.   Circuit shape by a &quot; SAW resonator &quot;.   Frquency range : 315 / 433.92 MHz.   Power supply : 3V&nbsp;DC.   Output Power : +7 dBm.   Date rate :&nbsp;1K ~ 10K bps.   Board size : Small.   Application : Remote Control, Car Alarm, Security Systems, Lamp / Light Control, Ceiling Fan Control.  


Wireless Transmitter Module

   Circuit shape by PLL with a &quot;Crystal&quot;.   Long distance between RXL1 &amp; TXJ2 : 800 ~ 1000 meters.   Frquency range : 433.92 MHz.   Power supply : 5V DC.   Output Power&nbsp;:&nbsp;&nbsp;+24 dBm.   Data rage : 300 ~ 2400 bps.   Local Oscillator is make of low cost PLL structure.   TXJ2 a match for RXL1.   Application : Security Systems, Remote Control, Car Alarm, Battery Power Control.  

FSK Transmitter RF Board

   Set with a ASK RX IC on board.   Circuit shape by &quot;SAW resontor&quot;.  
     Frquency range: 315/433.92MHz.   Power supply:&nbsp;3V(type)/5V&nbsp;DC.   Sensitivity: -103 dBm.   Date rate: 300~3K bps.   Board size:&nbsp;RXA1-B(big).   Local oscillator is make of low cost PLL&nbsp;structure.   Application:   Remote control.   Car alarm.   Security systems.   Lamp/light control.   Ceiling fan control.&nbsp;  

ASK RF Receiver Board

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

China Aerospace Telecommunications Limited

 	 MPIP-619 GPS tracker is bases on the GSM/GPRS network and GPS satellite positioning system, which set multiple function of security, positioning, monitoring surveillance, emergency alarms and tracking in its entirety. It can track and monitor remote target by SMS or Internet. 	 Upgraded version of MPIP-619 will be a professional GPS tracker combines with RFID driver behavior analysis for fleet management solution which can do real-time location tracking, theft tracing, vehicle diagnostic analysis fuel consumption. 	 Statistics, fuel left reading, mileage statistics, maintenance reminder, driving behavior analysis and RFID attendance statistics etc. Standard OBD port(16P/9P/6P) leads to quick &amp; easy installation to all kinds of private cars and commercial vehicles.  

MPIP-619 Portable GPS Tracker

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 E-WORLD CO LTD

   We have our own server platform &amp; client software, all of which are developed by ourselves, and it is free for customers to enjoy the service; very easy to install; very small to hide; waterproof with thermoplastic hose; can cut off power/fuel supply of motorcycle/bike remotely if necessary; SOS emergence help can make the owner safe; built-in motion sensor for power saving; movement alarm; power-cut alarm &amp; low power alarm; GPS blind area alarm (in/out); with client software, it can be tracked at any time.   GPS/GSM/GPRS, control by the owner of the device by mobile phone.   Easy to hide, easy to install.   Built-in battery: work over 1 day.   Engine alarm: in arm status, somebody start the engine, the owner will receive the SMS from the device and stop the motorbike automatic. You should send the disarm command when you want to cancel this alarm.   Internal shake sensor: in arm status, if somebody shakes the motorbike, the device will send the SMS to the owner.   SOS: in arm/disarm status, press the SOS in 3 seconds, the device will alarm.   Power off alarm: when device power off, it will send the SMS to owner stop the motorbike: the owner can send the command to the device; the device will stop the motorbike intelligent (according to the speed).   If the device alarm in the arm status, all the alarm should cancel with the disarm command.   Track in 24 hours via GPRS. Real-time monitor function, uploading data about motorbike state and position in preset time interval and preset times.   Weight of main unit: 0.02kg.  

Motorbike Tracker

Noran International Technology Co.,Ltd

This car GPS alarm tracker is well manufactured under strict QC for high quality. It is sturdily constructed for enhanced durability. This GPS alarm tracker is easy to install and requires little maintenance.
 
  Real-time locating function. 
  SOS alarm. 
 

Car GPS Alarm Tracker

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

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

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

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

 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

 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

GST Co., Ltd

This is a security system combo with CCTV, LCD display and DVR for recording function. The security system combo can connect with up to 16 CCTV.   USB mouse operation  RJ9S for camera  GUI interface  

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