Wireless anti-theft alarm for home security doors and windows with powerful 90dB siren. Pack of 6 for houses, cars, sheds, caravans, motorhomes.

EASY INSTALLATION: No wiring required, plus sensor mounts on each side of the alarm for easier setup and 4 LR44 batteries included. MAGNETIC SENSOR: The magnetic sensor switch detects entry, protecting your home or office. LOUD 90DB ALARM: When someone illegally opens a door or window (the relative position of the primary and secondary rooms changes), the alarm can emit a powerful alarm, warning the intruder to leave and alerting the owner. ADAPTATION AND STABILITY: Excellent environmental suitability and stability; dustproof and insectproof.