Wireless Magnetic Window Door Sensor Detector

Features Color: White. Material: Plastic. Size: 8.5 × 4.5 × 1.5 cm.

It has the function of arm,disarm,emergency alarm and doorbell. Low-consumption design,which makes it can work long time. Wireless magnetic sensor, it will alarm when the sensor detects someone come in.

operation ...Features Color: White. Material: Plastic. Size: 8.5 × 4.5 × 1.5 cm.

It has the function of arm,disarm,emergency alarm and doorbell. Low-consumption design,which makes it can work long time. Wireless magnetic sensor, it will alarm when the sensor detects someone come in.

operation makes it easy to operate. Built-in 108dB loud alarm, can effectively frighten the thieves. Specifications Host battery: 2 x AAA alkaline batteries(not included).

battery: 27A alkaline battery(included). Working environment temperature: -10-60 Celsius. Storage temperature: -20—+70 celsius.

Frequency: 433MHz. Alarm volume: 108dB.