SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable is up for auction in Electronics. The current bid is $1.50, 92% below the $19.90 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.