Description :
Forecum FK-9806 Wireless Smart Home Magnetic Sensor Alarm
Feature :
One Magnetic Sensor can match with at most 8 remote controllers freelyOne remote controller could control 100 magnetic sensorsVolume : 110DBRemote control : 20mLow energy and long work time

Specification :
Magnetic sensor : Voltage : 3V 2 x AAAStand-by Volume : 100!#!amp!*!mu;AAlarm volume : 30mAFrequency : 433MHZAlarm response time : 200msStand-by time : 8-12 months
Remote control : Voltage : 12V 27AStand-by Volume : 1!#!amp!*!mu;AWorking volume : 15MAStand-by time : 8-24 monthsRemote control distance : 20m
NOTES : Please make sure the arrow of the magnetic align the Magnetic Stick， magnetic stick stripe on the right side of the magnetic sensor， when the door is closed， the distance between magnetic sensor and magnetic stick should less than10 mm.Only use in indoor， banned in outdoor use.Working environment temperature : -10 ~ 60 CWorking environment humidity : !#!amp!*!lt; 80%Storage temperature : -20 C - + 70 C
Low pressure detection : 1.When the battery is low， the LED of magnetic door will flashing once per second， prompt low， please replace the battery.2.Remote control lights flashing dimmed or remote distance becomes shorter， please replace the battery.
Package includes :
1 x Magnetic Sensor1 x Magnetic Stick1 x Remote Control
Details pictures :