Baby Video Monitor Reviews » Blog Archive » Why Should You Buy KERUI P831 Mini PIR Motion Detector Easy Mount by Magnetic Bracket for Indoor Use Office Home 433MHz Wireless Alarm System

Why Should You Buy KERUI P831 Mini PIR Motion Detector Easy Mount by Magnetic Bracket for Indoor Use Office Home 433MHz Wireless Alarm System

Current Price: $13.98
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Features and Specifications:

Operates with one (1) CR2450 battery (Included) and optional to be plugged in DC5V (USB Cable NOT included) for external power supply.
Compact and sleek design for discreet placement, which will blend into any modern dÃ©cor. Comes with a magnetic bracket to attach to, easily to swivel the sensor so it can be positioned in any directions you like.
Detection angle: 90 degree horizontal, 45 degree vertical. Detection range is 13-25ft (4-8m). Design to trigger the alarm system when someone or animals enter and move in the monitored area. After detecting motion, the sensor âsleepsâ for 5 seconds, good for saving the battery.
Low Battery Indication: When the battery run low, its LED light would blink, and send low battery signal alert when paired with KERUI W18, W193, K7 base unit. The security system will voice prompt “Zone XX is in low power” to notify you to change its battery.
Communication distance from the control panel is up to 250 feet away unobstructed. Compatible with all KERUI Alarm System, and it cannot work alone. Works completely wirelessly, so it can be installed at any location in your house or business to provide a second layer of protection, and cover the area that cannot be secured by door contacts.
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