Model：ZB Bridge-Pro 【Supports adding up to 128 sub-devices】【Smart Home Security】【Local Smart Scene】【Wi-Fi & Zigbee Dual-protocol Support】【Strong Connectivity, Limitless Possibility 】 NOTE: ZB Bridge-P can connect 26 sub-devices directly (10 end devices 16 routers, or 26 routers). If you want to connect to 128 sub-devices, routers are required, and one router-device can expand to connect 20-32 sub-devices. SONOFF Zigbee Bridge Pro can work with the devices below:Router: ZBMINI smart switch,S40 Lite ZB smart plug, S31 Lite ZB smart plug, S26R2ZB smart plugEnd Device: SNZB-01 switch, SNZB-02 Temp. and Hum. sensor, SNZB-03 motion sensor, SNZB-04 door/window sensor Model：SNZB-01P 【Custom Button Action】【Zigbee 3.0 Compatible】【Trigger Alexa Routines】【Emergency Button】 【5 Years Battery Life】Powered by a CR2477 battery.  Model：SNZB-02P 【High Accuracy & Fast Refresh】the temperature is accurate up to ±0.2°C/±0.4°F while the humidity is ±2%RH, data are updated every 5 seconds  【Zigbee 3.0 Compatible】【Comfort Alert】【Data Storage & Export】 【4 Years Battery Life】CR2477 battery. Model：SNZB-03P 【5-Sec Faster Detection】【3-Year Battery Life】【Zigbee 3.0 Compatible】【Local Smart Scene】【Home Security】 Model：SNZB-04P 【Monitoring Doors & Windows】【Tamper Alert】【5-Year Battery Life】【Zigbee 3.0 Compatible】【Local Smart Scene】 Model：SNZB-05P 【Leaking & Dripping Detection】【Extended Detection Support】【Real-time Alerts & Multiple Notifications】【Zigbee 3.0 Compatible】【5-Year Battery Life】【Support Home Assistant】ZHA or Zigbee2MQTT( Zigbee Dongle is required, e.g. SONOFF ZBDongle-P/ ZBDongle-E). Model：SNZB-06P 【Presence Detection】【Light Sensing】【Zigbee 3.0 Compatible】【Local Smart Scene】【Support Multiple Platforms】 Model：SNZB-02D 【Remote Real-time monitoring】【High Accuracy & 5s Fast Refresh】【Large LCD screen display】【App notifications】【Data Storage & Export】 Model：TRVZB 【Smart Control】【Open Window Detection】【Zigbee 3.0 Standard Compatible】【Compatible with Most Heating Manufacturers】【Complete Functional】Note : Thermostatic Radiator Valve needs to be used with Zigbee Hub. Please note that SONOFF Zigbee Thermostratic Radiator Valve doesn’t support SONOFF ZBbridge. Model：ZBMINI-L2 【Super Tiny Size】【Support External Switch】【Simple and Reliable】【Application Scenes】Note 2 : ZBMINIL2 is a Zigbee End-Device. Note 2 : ZBMINIL2 is a Zigbee End-Device. Model：ZBMINI-R2 【Compact Size】【External Switch Control】【Expansive Zigbee Signal Coverage】 【Detach Relay Mode】【Compatible with Multiple Zigbee Hub】【Neutral Wire Required】 Note: all devices is the zigbee hub required!