433MHz Wireless Door/Window Sensor with Normally Open External Input - Home Security Alarm System for Smart House, Office & Garage Protection

433MHz Wireless Door/Window Sensor with Normally Open External Input - Home Security Alarm System for Smart House, Office & Garage Protection

433MHz Wireless Door/Window Sensor with Normally Open External Input - Home Security Alarm System for Smart House, Office & Garage Protection

$44.89 $81.62 -45% OFF

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Description

A wireless door or window contact, with a built-in reed switch, normally open external contact input and 1 lithium battery included

Features

DSC WS4945N

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