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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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36 days ago
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Special Features:Waterproof / Weatherproof;Use:Door/Window Open Alarm;
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49 days ago
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Customer Reviews

Surface Mounted Magnetic Door Contact Switch Metal Magnetic Sensor Alarm Window Detector Door Sensor for Security Alarm System
$4.4$7.22-39.06%
Special Features:
Waterproof / Weatherproof
Use:
Door/Window Open Alarm
Quantity:
Add to Cart
Wishlist
Features
Premium Surface Mount Magnetic Door Contact Switch
High-strength metal housing ensures durability and corrosion resistance for long-term reliability. Precision-engineered magnetic sensor with instant response (≤0.5s) for seamless security integration. Compact design (2.5cm profile) blends discreetly on doors/windows without drilling—ideal for renters. Industrial-grade spring contacts and epoxy-sealed circuitry prevent false alarms in extreme temperatures (-20°C to 70°C). Compatible with 95% of wired/wireless alarm systems (12-24V DC).
Key Applications:
Retail inventory rooms, smart home automation, warehouse access logs, and hotel security setups. Ships in bulk packaging (50pcs/box) with anti-static protection—wholesale-ready for global distributors.
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