Wholesale 433Mhz Wireless Door Sensor for GSM Home Security Alarm System

Wholesale 433Mhz Wireless Door Sensor for GSM Home Security Alarm System
 

Product description:

433Mhz Wireless Door Sensor for GSM Home Security Alarm System

Wireless Door Window Magnet Sensor Detector Alarm (433Mhz)
It will work with most standard security system. Pull out the antenna of the magnetic detecto: when the door or window is opened from the closed position, LED 1 will turn to red for 2 seconds, the magnetic detector will be triggered and will send alarming signal to the main unit. Indication of low battery: When the voltage of battery is less than 7.5V, LED 2 will straightly turn on red light. At this time, you nee to immediately change the battery.
Work Distance: 300 meters
Input Voltage: 12V DC
Work Frequency: 433Mhz
Encoding: Jump hat pin
Size: 71 x 36 x 15 (mm) / 2.8 x 1.4 x 0.6 (inch)
Oscillation resistance jump cap options
Power supply: Battery (12V DC included)
Package
433Mhz Wireless Door Sensor