IQ QS1136-840 IQ Mini DW-S, Wireless S-Line Mini Door/Window Alarm Contact, Brown

Ultra-compact encrypted door/window sensor designed for seamless integration with compatible smart home panels. Features proprietary S-Line encryption technology that secures wireless signals while maintaining backwards compatibility with legacy systems. Mounts easily on doors, windows, medicine cabinets, safes, and storage closets using included adhesive or rare earth magnet. Delivers up to eight years of battery life with innovative board and antenna design for extended range and flexible surface mounting. Sends intelligent alerts when doors or windows open, are left open, or moved more than one inch. Create custom automation rules—turn on lights when doors open, adjust thermostats if windows are left open, or receive text notifications through your smart home app. Includes built-in tamper switch that triggers alerts if the cover is removed. Customize sensor names, chime types, and voice prompts to match your preferences. Requires two 3V CR2032 batteries.