High Decibel Sound Alarm Door/Window Sensor
Ultra-sensitive magnetic sensor triggers a piercing 120dB alarm when door/window is breached, deterring intruders instantly. Precision-engineered ABS housing with reinforced internal contacts ensures durability in extreme temperatures (-10°C to 50°C). Ideal for apartments, warehouses, and retail backrooms—no wiring needed. Peel-and-stick installation with 3M industrial adhesive. Battery-operated (included) with low-power mode for 2-year lifespan. Ships in bulk packaging (50 units/carton) with wholesale-exclusive pricing. FCC/CE certified. Compatible with DIY security systems.