Compatible with Alexa & Google Home:

Simply use your voice to control the connected devices by Alexa or Google Home. It can also perform auto control together with other smart devices which are compatible with Smart Life. Convenient for you to detect your doors, windows, cabinets, drawers, or anywhere you want to notified when it is opened or closed. Enjoy Your Smart Life: When you leave home, it will push notification messages to you when the door/window opens or closes, so you can discover the intruder in time. Furthermore, you could share the device with your family members and track the history of sensor activities. Easy to Install: No complicated installation tools are required. The sensor can be installed with double-sided adhesive tape or screws(included) in just a few steps, and download an app "tuya" or "Smart Life" from GooglePlay or App Store to add the device to detect the status of your door/window. Product Include: 3 * tuya wifi door/window sensor(no battery)

Specification:

Battery: LR03-1.5V/AAA*2 (Alkaline battery) Battery Life: 6000 times trigger Standby Current: 8uA Alarm Current:70mA～120mA Wireless Type: 2.4GHz Wireless Standard: IEEE 802.11b/g/n Working Temperature: 0℃～40℃ (32℉ ～104℉ ) Working Humidity: 20%～85% RH Storage Temperature: 0℃～60℃ (32℉ ～140℉ ) Storage Humidity: 0%～90% RH App: Tuya smart or Smart life Supports Android 4.4 and iOS 8.0 or newer Material: ABS Size: (Main body): 71mm x 25mm x20 mm (Small body): 36mm x 10mm x 17 mm