• Reliable Long-Range Connections – Keep sub-devices connected at all times through the robust wireless network.
• Low-Power Wireless Protocol – Make connected devices work energy-efficiently, promising longer standby time. 
• Smart Alarm – Coordinates with Tapo smart sensors to warn of danger or deter intruders.
• Smart Doorbell – Pair it with Tapo Smart Button to build your smart doorbell system, plus 19 ringtones to choose from.
• Tapo Ecology – Connect with up to 64 smart devices for an immersive and comprehensive smart home experience.

This device only works in the specified Sub-1G band. When connecting it to a device or hub, make sure they work in the same Sub-1G band.