Sonoff Zigbee sensors - NotEnoughTech

I'm checking out Sonoff ZigBee sensors by ITEAD - what's the budget sensors like?

ITead “SONOFF Zigbee Bridge Pro” (ZBBridge-P) new CC2652P and ESP32 based Zigbee Gateway to WiFi Bridge · Koenkk zigbee2mqtt · Discussion #10758 · GitHub

Best ZigBee temperature sensors - NotEnoughTech

SONOFF Zigbee Smart Indoor Temperature Humidity Sensor, SNZB-02D Zigbee wireless Hygrometer Thermometer Works with Alexa Google Home Smartthings IFTTT

Getting started with Sonoff ZIGBEE 3.0 USB DONGLE PLUS - NotEnoughTech

Sonoff Zigbee sensors - NotEnoughTech

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Is it good? Sonoff SNZB-02D sensor - NotEnoughTech

Pro features of SONOFF Zigbee Bridge Pro

Sonoff Zigbee sensors - NotEnoughTech

Sonoff Zigbee3.0 USB Dongle pairing issues · Issue #9117 · Koenkk/zigbee2mqtt · GitHub

Sonoff SNZB Zigbee Sensors and Switches Launched for under $10 - CNX Software

27 Sonoff SNZB-04 Zigbee door/window battery-operated opening/closing sensor