Tuya ZigBee Intelligent Window Door Gate Sensor Door/Window Opening Closing Detector Home Safety Protections Alarm System App Remote Control Wireless Door Sensor Compatible with Alexa and Google Assistant

Features:
Long term door opening/closing records, supporting real-time viewing of family door opening/closing records within thepast 7 days, and visually displaying time records.
If the battery level is low, the sensor will push a notification through the app to remind you to replace the battery in a timely manner.
You can choose to receive door opening/closing reminders according to your needs, ensuring that you are not disturbed by frequent notifications.
It can be linked with intelligent alarms, protects family safety.
Easy and convenient to install and remove.
The app is easy to operate and can share devices with family members to jointly monitor connected devices.