Aqara Door and Window Sensor T1 Sonoff A standout feature of this

A standout feature of this device is that it doesn't require a Neutral wire to operate

it allows for a more secure and reliable connection

It uses the Zigbee protocol

4-channel relay

Aqara Door and Window Sensor T1 Sonoff A standout feature of thisThe Aqara Door and Window Sensor T1 is a compact and energy efficient Zigbee enabled contact sensor. It reliably detects the open closed status of doors, windows, drawers, or cabinets, sending instant alerts to your phone. It's an essential component for home security systems and can trigger various smart automations, such as turning on lights when entering a room or activating an alarm system.