Ultra-sensitive door/window sensor detects openings with precision, ensuring instant alarm activation for break-in prevention.
High-grade ABS housing with reinforced steel core resists tampering and withstands extreme weather conditions (-10°C to 50°C).
Wireless standalone operation—no wiring needed, easy DIY installation with 3M adhesive backing or screw mounting.
Loud 110dB alarm sound and flashing LED strobe light deter intruders effectively, ideal for homes, offices, and warehouses.
Powered by long-lasting CR123A battery (included), low-energy design ensures 1-year standby time with auto-sleep mode.
Compact and sleek design blends discreetly with doors/windows while maintaining robust anti-theft functionality.
Compatible with most standalone alarm systems, expandable for multi-point security coverage.






























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Kerui Smart Security Standalone Alarm System Door Window Sensor Anti Theft Door Alarm
$13$24.17-46.21%
Special Features:
Door and window alarm
Use:
Home Security System
Quantity:
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