SONOFF Zigbee Bridge Pro designed for connecting and managing Zigbee smart home devices. Supports Zigbee 3.0 protocol and allows communication between Zigbee and Wi-Fi devices for smart home automation and scene control. Specifications / Features Model: ZB Bridge-PInput: 5V 1AWireless Connection: Wi-Fi IEEE 802.11 b/g/n 2.4GHzZigbee Protocol: Zigbee 3.0Operating Temperature: -10°C to 40°CProduct Size: 62 × 62 × 20 mmSupports up to 128 Zigbee sub-devicesPlug-in devices can work as Zigbee routers to extend signal rangeSupports local smart scenes and automationBuilt-in local RTC for time synchronizationSupports home, away, and sleep security modesLocal scene linkage continues working even when Wi-Fi is disconnectedCompatible with Alexa, Google Assistant, and SmartThings voice controlCompatible DevicesCompatible with SONOFF Zigbee devices including: ZBMINI-L smart switchS26R2ZB smart plugSNZB-02 temperature and humidity sensorSNZB-03 motion sensorSNZB-04 door/window sensorSONOFF Zigbee wireless switchesPackage Includes 1 x SONOFF ZB Bridge-P1 x Remote controlNotes Local smart scene function supports Zigbee devices onlyColors and appearance may vary slightly due to lighting and display settingsManual measurement may have slight deviations