Description:ModelZB Bridge-PInput5V1AWirelessWi-Fi IEEE 802.11 b/g/n 2.4GHz,connectionsZigBee 3.0Working environment-10C~40CMaterial62x62x20mmSpecifications:SONOFF Zigbee Bridge Pro is the updated Zigbee bridge that enables you to manage up to 128 sub-devices with larger capacity and stability, plug-in devices can act as Zigbee routers to extend the network range.SONOFF Zigbee Bridge Pro newly added features like smart home security, local smart scene, and easy arm and disarm. You can customize 3 modes by setting different arming devices. The local smart scene always works well even Wi-Fi is disconnected. Built-in high-precision local RTC, a short power outage will not affect the time synchronization. Time schedule can return work once power restoration. Note that the local scene is for Zigbee devices only.SONOFF ZBMINI-L smart switch, S26R2ZB smart plug, SONOFF Zigbee wireless switch, and sensors like temperature and humidity sensor-SNZB-02, motion sensor-SNZB-03, and wireless door/window sensor-SNZB-04 can be connected with the Zigbee Bridge Pro to give you more possibility to create various scene linkages. It can also command Alexa, Google Assistant and SmartThings to voice control your home.Supports adding up to 128 sub-devicesZigbee Bridge Pro supports adding sub-devices increased from 32 to 128.Smart Home SecuritySet up home security modes, such as home mode, away mode, and sleep mode. The bridge can be used as a local alarm.Local Smart SceneTiming and scene linkage between Zigbee devices can be executed normally even if the network is disconnected.Wi-Fi & Zigbee Dual-protocol SupportMake communication between Zigbee devices and WiFi devices.Strong Connectivity, Limitless Possibility The Bridge supports to add ZigBee devices that SONOFF has released, like ZBMINI-L smart switch and S26R2ZB smart plug, making your home smarter.Package Included:1*ZB Bridge-P Remote Control *1