Eufy eufy Entry Sensor eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires eufy HomeBase to work 2-YEAR BATTERY LIFE: One CR-123A battery provides monitoring for 730 days. FOR DOORS AND WINDOWS: Small and compact design fits onto any door or window frame. 100-DECIBEL SIREN: If a forced entry is detected, a siren as loud as a jackhammer will be triggered on HomeBase (purchased seperately) , and you¿ll be notified instantly on your smartphone. EASY INSTALLATION: Just peel off the mounting tape and stick the sensor onto the door or window you want to monitor. WHAT'S INCLUDED: Entry Sensor, Magnetic Base, Mounting Screws, Instruction Manual. Entry Sensor - Protect Your Doors and Windows from Break-Ins with eufy Security Entry Sensor. Once a window or door is ajar by 1.5 inch, an alert will be sent to your smartphone, and a 100-decibel siren will go off on the HomeBase (can be disabled). Depth: 22 MM eufy Security: Less Trouble. More Secure. Ever Expandable Surveil your home from front to back for total peace of mind Created by the same team as Anker-renowned for exceptional quality and innovation Height: 74 MM Width: 28 MM
