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Apartment House Home Alarm System Door And Window Open Sensor Device Chinese Wholesale Door Security Alarm
$4.44$6.71-33.83%
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Door
window alarm sensor
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Features
Apartment House Home Alarm System - Door & Window Open Sensor
Ultra-sensitive magnetic sensor detects door/window openings instantly with 0.5s response time. Compact ABS housing (2.3×1.2×0.6 inches) withstands extreme temperatures (-10°C to 50°C). Dual installation options: adhesive backing for renters or screw mounts for permanent security. Low-power design operates 2+ years on standard CR2032 battery (included). Ideal for apartments, offices, warehouses—silent alarm syncs with existing systems via 433MHz RF (100m range). IP20-rated against dust. Wholesale bulk pricing—order 100+ units for global shipping. FCC/CE certified.
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Description
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