Wireless Magnetic Sensor Alarm for Seamless Window and Door Security
High-sensitivity magnetic sensor detects door/window openings instantly with a loud 120dB alarm, deterring intruders effectively. Compact ABS housing with reinforced edges resists impact and weather conditions for indoor/outdoor durability. No wiring or drilling required—self-adhesive 3M backing enables quick installation on any smooth surface (wood, glass, metal). Battery-operated design with low-power consumption ensures 12+ months of continuous use. Ideal for homes, offices, garages, and rental properties. Includes adjustable alarm duration (5-30 sec) and on/off switch for temporary deactivation. Ships in bulk with wholesale pricing for global distributors.