SONOFF SNZB-02D Zigbee Smart Home 2.5inch LCD Screen Temperature Humidity Sensor
SNZB-02D needs to be used with Zigbee Hub.such as SONOFF zigbee bridge-P, ZB Dongle-E, ZB Dongle-P. 【Wi-Fi & Zigbee Dual-protocol Support】Make communication between Zigbee devices and WiFi devices. Zigbee Bridge Pro.