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Help CenterCommercial PSTN Alarm System Wireless Door / Window Contact Sensor
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Certification:CE,ROHS
Wireless Window / Door Contact for PSTN Alarm System 018D
Quick Detail:
1, Work with Home Secuirty alarm system
2, 433/315mhz
3, Competitive price
4, work with 23a battery
5, Temperature -10 ℃~+55℃
Description:
These sensors are used to protect the opening of both doors and windows. If a burglar opens the protected door or window, a magnetic switch inside the sensor, will trip, which sets off the security system. Install one at every entrance to make sure your home is protected. Each sensor is supervised (self-checking) for professional reliability and offers you choice in design and performance.
Specifications :
|
Power supply: |
DC12V (23a battery x1pc) |
|
Static consumption: |
<30uA |
|
Alarm current: |
<40mA |
|
Wireless frequency: |
315MHz/433MHz |
|
Encoded mode: |
2262 IC/4.7M |
|
Temperature: |
-10 ℃~+55℃ |
|
Humidity: |
40%~80% |
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