Verkada BR31 - door sensor

The Verkada BR31 Wireless Door Sensor is powered by two CR123A lithium batteries and has a battery life of up to 10 years. Configurable door gap width up to 5 cm/2-inches to support different installation requirements. Optional configuration as a universal transmitter that allows you to use internally wired input terminals to convert signals from a separate two-wire sensor into wireless signals that can be received by the BH61 wireless hub.