Looking for an easy and quick way to monitor your windows and doors? Look no further than the Sonoff Zigbee window and door sensor. This compact and easy-to-install sensor uses Zigbee technology to provide a stable connection and long battery life. With the ability to send notifications when doors or windows are opened or closed, you can keep an eye on your home even when you're away. Plus, with support for Amazon Alexa and Google Assistant, you can control the sensor with your voice. Whether you want to set up a scenario that turns on your lights when you open the door at night or receive a notification when your child comes home from school, the Sonoff Zigbee window and door sensor is a must-have for any smart home setup.