Features:
Efficient Monitoring: Provides efficient monitoring of door and window open/close status, with instant notifications and remote access.
Automation Rules: Supports automation rules based on door and window open/close status changes.
Long Battery Life: Powered by a CR1632 button battery, offering long battery life and easy replacement.
BT 5.0 Support: Supports low-power BT 5.0, needs to be used with the Mi Home gateway.
Unique Design: Unique push-pull design for easy battery replacement.