1. SLZB-06 is a Zigbee to Ethernet/USB/WiFi adapter with POE support, comes pre-flashed and ready to use. Can be used as a Zigbee 3.0 gateway in the open source automation platforms Zigbee2MQTT, Home Assistant, ZHA. ^^ 2. Works in both modes LAN and USB. Mode can be changed in firmware or via button. ^^ 3. Can add as many Zigbee coordinators to one server as you want. So you can easily cover different rooms, buildings and connect them to the same Home Assistant instance. ^^ 4.
You can power the device through POE or type-C. microUSB-typeC adapter is included in the package as well. ^^ 5. Zigbee SoC CC2652P features +20dB gain, +5dB antenna included. ^^ 6. CC2652P and ESP32 can be updated distantly, without physical access to the device. ^^ 7. ESP32 can be flashed over USB as well, autoflash feature is integrated. Just plug type-C and flash. ^^ 8. Login to the web-interface can be secured by the password.