Feature Easily mounted by adhesive tape to window or door. Magnetic sensor switch detects entry for protecting your home or office, whether you are in or out. Warning door/ window sticker is supplied free in package. Operated by 3 pcs 1.5V LR44 button cell (battery included) Low power standby consumption. No wiring required. 105db instant alarm. Specification Type: Window Door Entry Security Alarm Weight: 45g Color: White Size: 55*35*17mm Package 1 x Wireless Window Door Entry Security Alarm

• Wireless Window Door Entry Security Alarm
• window door alarm alarm systerm
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Wireless Window Door Entry Security AlarmLITIAN