Features:
Detering thieves effectively by 105dB loud alarm.
Programmable, can add more alarm sensors and remotes.
Low Battery Indicator, led light flash once every second
Door alarm triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes audible alert &alarm once the alarm host and magnet part was separated.
Door alarms with remote, Arm/Disarm/Panic/Doorbell 4 modes easily controlled by remote.
Great for home, business, apartment, hotel rooms, garage, RV, travel, pool safety and kids safety.
No wiring needed, no screws needed. DIY pairing as necessary. More alarms and remotes available for pairing.

Specifications:
Host-40.6×82.7×15.8 (mm)
Remote control-27.8X58 X10.3 (mm)
Magnet-7.4 X42X11 (mm)
Host Battery:2 PCS AAA battery(Not included)
Remote control battery model: 12V27A battery (included)
Wireless control range up to 49ft.
Installation gap distance (distance between host and magnet): < 1cm
Weight:80g
Box size:3.4×5.9×10.3cm

Package List:
1xDoor Alarm
1xMagnet Sensor
1x Remote Control