Welcome to our store！</br>1、This sensor will send you a notification message when the door/window is opened or closed so that you can detect the intruder in time. 2、Push door and door closing notification via mobile phone, can realize the abnormal door and window opening alarm, with tamper alarm and low battery alarm function, safer to use. 3、Support for Alexa and for Google Home voice control, can also perform automatic control with other smart devices compatible for Smart Life / IFTTT. 4、Can work on 2.4G Wi‑Fi network, you can share the device with your family and track the history of sensor activity. 5、The application for "Smart Life" can be downloaded from application store to add devices to detect the status of door/window. Supports smart hotspots at the same time, and is suitable for Tuya. 6、Very convenient to use when you open or close door, window, cabinet, drawer or wherever you need to be notified. Easy to mount the sensor with double‑sided tape. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: WiFi Door/Window Sensor Material: ABS Plastic Color: White Battery: 2Pcs AAA 1.5V(Not Included) Standby Current: ≤5uA Alarm Current: ≤160uA Low Point Undervoltage: ≤2.7V Magnetron Distance: ≥15mm/0.6in Protocol: Support for IEEE 802.11b/G/N Working Temperature: -10℃ - 40℃(14℉ - 104℉) Working Humidity: 20%-85% Storage Temperature: -10℃ - 60℃ (14℉ - 140℉) Storage Humidity: 0%-90% Standby Time: 6-8 Months Wireless Type: 2.4GHz Host Body Size: Approx. 65 x 27.5 x 19.5mm/2.6 x 1.1 x 0.8in Sub-Body Size: Approx. 64 x 10.5 x 19.5mm/2.5 x 0.4 x 0.8in <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x&nbsp;WiFi Door/Window Sensor (Including 1 x Wireless Transmitter, 1 x Magnetic Stripe)<div>2 x Sticker</div><div>1 x Manual</div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>