The Shelly BLU door/window sensor is a Bluetooth sensor designed to instantly detect the opening or closing of doors and windows, triggering corresponding home automation scenarios. It features built-in sensors that allow it to measure the inclination angle of a tilting and rotating window/door, as well as the ambient brightness (LUX). It operates via Bluetooth (protocol 4.2), offering instant response (less than 100ms) and long battery life.
Sign up in one tap with Google, Apple or Facebook