Smart Home Security Sensor: You will receive timely alert notifications from the smartphone app when the status of the protected device changes. For example, get real-time alerts at the exact moment you have an unexpected guest, a runaway child, an opened safe or an escaped pet. The Treatlife window door sensor gives peace of mind, anywhere, anytime. To get more news about security door sensors, you can visit securamsys.com official website.
Automate Your Home: Trigger Treatlife smart devices or scenes, including Treatlife smart LEDs through the open&close status in the app, e.g., have your entryway lights on automatically when you open the front door. Work with the Treatlife app and support 3rd-party integration with Alexa and Google home, set an Alexa routine to say "welcome you home." All "open" and "close" history will be saved on the APP.
Multiple Scenarios: This door sensor alarm is an excellent security addition to any contact structure: garage doors, skylights, safes, etc. Watch the security barrier at the top of the stairs or in your child's room. Receive instant alerts if your medicine cabinet, freezer door or kitchen drawers are opened unexpectedly.

Easy to Install: Installation is a breeze. Simply scan the QR code, connected your smart door sensor to Treatlife app. Built-in 3V CR2032 battery can be used for 2 years or more. There is adhesive on the back on the sensor and magnet, make sure the surface is clean and dry, fitting it on any door or window. Offset as much at 5mm and gap of close to 1cm still works fine. Sensor detection is nearly instant!
Treatlife Smart Hub Required: Treatlife Hub is required. Without Treatlife Hub, this zigbee door sensor does not work. Please search "Treatlife Smart Hub" on our website. To create more linkage scenes, please browse our Treatlife official store, only one gateway can realize the linkage between door contact sensor and smart devices such as switches, plugs or light bulbs, which can add infinite fun and technology to your smart life.