wireless intelligent alarm, security alarm sensor, 868mhz alarm system

  

Wireless Smart Door-Window Sensor, Wireless Intelligence Security System, Wireless Magnetic Door / Window Sensor Detector Alarm, Finseen Sensor Window Door Entry Burglar Alarm, wireless emergency button, Vibration Sensor, commercial/residential wireless intelligent security and protection alarm system, Wireless Window Magnetic Sensor

 

Intelligent alarm : Wireless Smart Door-Window Sensor FS-MD11-WA

1)     Micro power special CPU, self-check open/closed status of doors and windows

2)     12V battery, low power indication, Emitting Distance: ≥150M