SONOFF SNZB-02LD needs to be used with a Zigbee hub, such as SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge/ZB Bridge-P/ZB Bridge-U, SmartThings hub v3, Echo Plus 2nd…. SNZB-02WD supports Zigbee hubs using the Zigbee 3.0 protocol, including devices like SONOFF iHost, NSPanel Pro, ZBBridge-P, ZBBridge-U, ZBDongle-E, ZBDongle-P, Echo 4th Gen, Echo Show 2ndGen, and Echo Plus 2nd.
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