Window And Door Alarm
Ultra-sensitive magnetic sensor triggers a loud 120dB alarm instantly when doors/windows open unexpectedly, deterring intruders effectively. Compact and wireless design with easy peel-and-stick installation—no tools or wiring needed. Durable ABS housing resists corrosion and impacts, featuring a precision-engineered sliding switch for reliable operation. Powered by long-lasting CR2032 battery (included) with low-power standby mode for 1+ year use. Ideal for homes, offices, dorms, or rentals—adds instant security to any entry point. Adjustable alarm delay function allows temporary deactivation for authorized access. Sold in bulk at unbeatable wholesale prices—stock up for resale or multi-location deployment. Bulk orders ship globally with no minimum quantity.