SMLIGHT SLZB-06M Zigbee LAN PoE USB WiFi coordinator based on EFR32MG21 with Cortex M4F 48Mhz, 88KB TCP / IP Zigbee coordinator for controlling Zigbee devices in smart home systems with the Zigbee2MQTT app Zigbee to LAN, USB or WIFI Choose from one of these 3 MoMo. Adapter based on EFR32MG21 with +20dB amplifier and 5dB antenna. Pre-flashed and ready to use. Can be powered via PoE or micro USB, with Micro USB to USB-C adapter also included. Supports OTA update of Zigbee and Core firmware (one-click update) Most powerful version of ESP32 chip inside: 2 cores at 240MHz and 6MB memory. VPN tunnel with Home Assistant and security permissions Secure connection with password to the web interface, internal whitelist firewall Can cover multiple buildings with 2 or more coordinators and Zigbee2MQTT. You can install as many coordinators to work with Zigbee2MQTT+Home Assistant as you like. 15 voice localisation interfaces LED control small design, only 22 x 24 mm including SMLIGH SLZB-06M Zigbee LAN coordinator 5dB antenna port micro USB to type C manual QR adhesive tapes