Home Security System Door Sensor – Magnetic Anti-Theft Alarm for Kid Safety
Ultra-sensitive magnetic sensor triggers instant 110dB alarm when doors/windows open unexpectedly, deterring intruders with piercing sound. Durable ABS housing with reinforced silicone edges resists weather, impacts, and tampering. Precision-engineered contact detection (0.8-inch gap tolerance) ensures zero false alarms. Slim 0.3-inch design blends discreetly on any door frame or window. Ideal for apartments, dorms, retail displays, or child safety zones. Battery-powered (included) with low-power mode for 12+ months of continuous use. Peel-and-stick installation—no tools needed. Bulk pricing available for property managers or resellers. Global shipping, wholesale discounts on 100+ units.