1-5pcs Smart Security Wifi Door Window Alarm Sensor System

Product Feature: 1. Door and window sensor, mobile app remote notification; 2. Simple and convenient to use; 3. Support Amazon Alexa, Google Assistant and other intelligent voice control; 4. Display power Alarm management Alarm query; 5. Record, and you can view the history. Product Description: * Material: ABS Plastic; * Colour: White; * Type: WiFi Door & Window Sensor; * Alarm Sound: 90DB * Input voltage: DC3V LRO3(no include); * Quiescent Current: <10uA; * Alarm Current: <160mA; * Low Power Undervoltage: <2.7V; * WiFi: 802.11b/g/n; * Magnetic Control Distance: >15mm; * Working Temperature: -10-50 Degree; *Working Humidity: Max 95%RH. What's in the Package: * Tuya wifi door/window sensor(no battery) x1/2/3/4/5pcs; * User Manual x 1 PLEASE NOTE: THIS DOOR/WINDOW SENSOR DO NOT INCLUDE BATTERY. Compatible with Alexa & Google Home: * Support Alexa & Google Assistant, it can 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.

Returns Accepted for this item if it's within 30 Days