Wireless Door/Window Entry Alarm with Magnetic Sensor - Home Security Essential
High-sensitivity magnetic sensor triggers instant 110dB alarm when door/window opens, deterring intruders effectively. Compact design with durable ABS housing, resistant to wear and weather fluctuations for indoor/outdoor use. No wiring needed—easy peel-and-stick installation with 3M adhesive backing. Ideal for homes, offices, warehouses, or rentals; doubles as a child/pet safety alert. Powered by 1x 12V battery (included), low-energy consumption with auto-sleep mode. Adjustable alarm delay and on/off switch for customized security. Sold in bulk at unbeatable wholesale rates—global shipping available. Upgrade your property protection with this reliable, cost-effective solution.