Magnetic Door Alarm Sensor Wireless Alarm Smart Voice Speaker Security System Doorbell Door Switch Sensor Alarm
Ultra-sensitive magnetic sensor detects door/window movement instantly, triggering a loud 110dB alarm to deter intruders. Wireless design with easy peel-and-stick installation, no wiring or drilling required. Constructed with durable ABS housing and reinforced magnets for long-lasting performance in any weather. Compact and discreet, blending seamlessly into home or office decor. Multi-functional as both a security alarm and doorbell chime, with adjustable volume and tone settings. Ideal for apartments, dorm rooms, offices, or retail spaces needing simple yet reliable protection. Powered by 3x AAA batteries (not included), offering low energy consumption and extended use. Backed by our global wholesale guarantee—bulk orders available at unbeatable prices.