Wireless Home Security Door Window Entry Burglar Alarm System Magnetic Sensor

Features: Super loud 120 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability and insect prevention Easily mounted by adhesive. Type to window or door. Ideal entry for , apartments, mobile , do , offices, hotel rooms, gares, and more! Mnetic sensor detects entry protecting your home or office whether you are in or out

door / window sticker is supplied in packe Operated by 3pcs of 1. 5V LR44 / 13 button cell ( included ) Sensor type: alarm Alarm type: sound Material: plastic Color: White Size: 6x3x2cm Material: coral fleece contain: 12 sets of ala

Material: 100% Plastic

Label: Yes