Features: New and high quality Super loud 90 dB alarm Convenience in installation–just peel and stick Super environmental suitability and stability Dustproof and insect prevention Easily mounted by adhesive. Type to window or door. Magnetic sensor switch detects entry protecting your home or office Warning door / window sticker is supplied free in package Operated by 3pcs of. 5VLR44 / AG 13 button cell ( included )   Specifications: Sensor type: alarm Alarm type: sound Material: plastic Color: White Size: 6.2cm x 3.2cm x 2cm   What’s in the Pack? 1 x Magnetic Sensor 1 x Magnetic Stick 3 x LR44 Button Battery ( in the sensor ) Package Includes: 1 Pack of Wireless Door Alarm

Product Features

• Easy to install–just peel and stick
• Magnetic sensor switch detects entry protecting your home or office
• Operated by 3pcs of. 5VLR44 / AG 13 button cell ( included )
• Size: 6.2cm x 3.2cm x 2cm
• 1 piece