Instant Alarm Precise Identification Magnetic Door Sensor Alarm

High-Sensitivity Detection
Features a precision-engineered magnetic sensor with instant response, detecting door/window openings within 0.5 seconds. Ideal for homes, offices, and retail security.
Durable ABS Housing
Constructed with reinforced ABS plastic for impact resistance and long-term reliability. Compact design blends seamlessly into any interior.
Easy DIY Installation
No wiring required—adhesive backing or screw-mount options for quick setup. Compatible with most alarm systems for seamless integration.
Loud 100dB Alarm
Built-in high-decibel alarm deters intruders immediately. Battery-operated (CR2032 included) for uninterrupted protection.
Multi-Scene Application
Perfect for securing doors, windows, cabinets, or display cases in homes, shops, warehouses, and hotels. A must-have for bulk buyers seeking cost-effective security solutions.
Lowest Wholesale Pricing
Exclusive bulk discounts available—global sourcing ensures unbeatable value without compromising quality.