Smart Door Window Sensor: Zigbee Door Sensor with App Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, Tuya ZigBee Hub Required, Compatible with Alexa Google Home (2 Pack) - SENCKIT, Zigbee door window sensor

• REAL-TIME DOOR OPEN DETECTION & FREE HISTORY RECORD: Whenever the door/window opens unexpectedly, the window alarm sensors will send an alert notification to your phone via tuya smart or smart life app and activate the local alarm on the Tuya zigbee Hub. History record is also open to the users, so you can know when the state of the movement has been detected and deal with it in time. HAND-FREE VOICE CONTROL: Wireless garage sensor is compatible with Amazon Alexa and Google Assistant for a hands-free experience.Simply give a voice command to check the open or close status instead of going down or picking up your phone. Just say, "Alexa, Is the front door closed?” DOOR AND WINDOW ALARMS FOR HOME AUTOMATION: The Window Sensors can control other Tuya ZigBee connected devices as the status of the door or window changes. Set up your smart routines in app. For example, Automatically turn on your smart wall switches or lights when door opened. More smart devices can be sync as long as they compatible with Smart Life app. 2-YEARS LONG BATTERY LIFE & EASY INSTALLATION: Door Sensor uses 2*LR03 batteries for power, the batteries can last for up to 2 years and it is very easy to replace them. Easy installation with double-side tape. ZIGBEE STANDARD COMPATIBLE DOOR SENSOR: A Tuya Zigbee Hub is required and sold separately. Works with most of Zigbee hubs or Echo devices with build-in Zigbee hub. We offer a 24 month warranty on door alarms for home security, Manufacturer: SENCKIT