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Customer Reviews

5C-40 12V Contact Switch for Window and Door Magnetic Sensor Alarm System for Home or Office
$1.82$2.92-37.67%
Special Features:
ABS white
Use:
Home Security System
Quantity:
Add to Cart
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Features
Premium 12V Contact Switch for Window/Door Alarm Systems
High-quality magnetic sensor with corrosion-resistant ABS housing ensures durability in harsh conditions. Precision-engineered 5C-40 contacts guarantee reliable signal transmission for seamless integration into home/office security setups. Ultra-sensitive 12V low-voltage operation minimizes false alarms while maintaining instant response (≤2mm gap detection). Compact design allows discreet installation on doors, windows, cabinets, or safes without compromising aesthetics. Pre-wired 20cm cables with copper-core conductors for easy DIY installation. IP54-rated against dust/moisture—ideal for garages, warehouses, or smart homes. Bulk pricing available for commercial security projects. Compatible with most alarm panels and DIY kits. CE/RoHS certified. Ships globally with wholesale discounts on 100+ units.
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