This product is a door/window magnetic alarm. The product uses a split magnetic induction sensor design, through the induction of the magnetic body to judge the door and window switching state. The product has high precision and sensitivity, stability and reliability.

When the host is armed and the door or window is opened, the indicator light will flash and a signal will be sent to the host.After receiving the message, the host will alarm and send a message reminder. It can effectively protect your family safety and property safety.

Tecnical Parameters

Power Supply: DC 3V (2 x 7 batteries)

Quiescent Current: <5uA

Alarm Current: <20mA

Radio Frequency: 433MHz/868MHz

Radio Distance: 100m (open distance)

Door Sensor Opening and Closing Distance: 1.5cm

Operating Temperature: -10°C to +50°C