smoke alarm sensor

5A-502
* Wired cable or Radio Frequency interconnected group detectors.
* MCU processing, eliminate false alarm.
* Adopted CMOS, with low power con

Compound Gas and Smoke Detector Alarm With Electrochemical Sensor

Wireless Photoelectric Smoke Detector Tester Sensor Detection Fire Alarm System With Back-Up Battery

PIR Motion Detector
Specifications
Power Supply: 9～16VDC
Warm-up Time:30s
Alarm Time:2s...

Household stand-alone smoke detector
CE, ROHS,EN14604 Certified
low battery warning
Audio alarm: louder than 85dB at 10ft

5A-MQ6
1-, Very sensitive especially in low and middle concentration of flammable gases.
2-, Very short respond time and recovery time.
3-, Long li

APPLICATIONS:
Yachts, equipment vans, remote cabins, vacation homes.
Data collecting unit.
Temperature, humidity monitoring and control
Security

Detection Distance: 8m (Max)(22oC)
Detection Range: 60o(H) 5o(V)
Operating Voltage: DC9V(6F22)
Switch Function: Alarm/Off/Chime

1. fast delivery
2. 2 remotes in package
3. 4 level shock sensors
4. High tone and multitune siren
5. OEM/ODM service...

Specifications
Strong ring door alarm sensor magnets:
1. High size precision,
2. Complicated shape and muti-poles,
3. SST:48/72 hours.

1.Anti-theft
2.Remote engine start/stop
3. 12V
4.Key insert/ignition on alarm
5. best price

Specifications
1,high performance
2,varies terms of payment
3,short delivery time
4,competitive price ...

P2P, H.264, 720P 128G TF Card
Pan:355°, Tilt: 88°

5A-ME3CO
1-, High-performance, low-cost electrochemical sensor.
2-, Widely used in civilian carbon monoxide detection and fire detection.
3-, Me

1. Audio and visible alarm
2. Test Button
3. Red LED
4. Powered by battery, battery included
5. Low battery warning...

Explosion-proof O3 Gas Sensor Fixed Ozone Gas Alarm Detector
The explosion-proof fixed ozone gas detector can be used in 24 hours continuous online

dual cpu parking sensor system
6 sensors are avaliable
high quality and best service
fast delivery and avaliable warranty
bibibibi buzzer alarm

Cheap home security intruder detectors wireless Magnetic door/ window sensor for Chuango GSM Alarm System G5/ B11/ G3

alarm system

 
CR2032 * 2&n

1. two-way motorcycle alarm
2. OEM/ODM service acceptable
3. LCD screen remote control
4. remote start/stop engine function
5. Trigger memory

Specifications
Permanent Magnet
1) High quality consistency
2) Excellent anti-corrosion property
3) SST: 48/72 hours ...

Explosion-proof O3 Gas Sensor Fixed Ozone Gas Alarm Detector
The explosion-proof fixed ozone gas detector can be used in 24 hours continuous online

Carbon Monoxide Detector Electrochemical Sensor CO Detection Alarm 12V DC

5A-503
* Wired cable or Radio Frequency interconnected group detectors.
* MCU processing, eliminate false alarm.
* Adopted CMOS, with low power con

car use
2 and 4 sensor
reverse parking sensor with camera and display
back-up camera
rear view camera car parking system...

1. Audio and visible alarm
2. Test Button
3. Red LED
4. Photoelectric Sensor
5. Low battery warning...

dual cpu parking sensor system
2 sensors are avaliable
high quality and best service
fast delivery and avaliable warranty
bibibibi buzzer alarm

Cheap home security intruder detector wireless pet immunity PIR motion sensor for Chuango GSM Alarm System G5/ B11/ G3

1. Audio and visible alarm
2. Wireless interconnectable
3. Red LED
4. Photoelectric Sensing technology
5. DC 9V battery powered