Description
The SMLight SLZB‑Ultima 3 is designed for users who want to get the most out of their smart home. From beginners to professional installers: with multiple powerful radios, expansion modules, and full local autonomy, this is the most complete smart home controller on the market.
The SLZB‑Ultima 3 features two independent radio chips and can be expanded with add-ons:
– Texas Instruments CC26XXPX – Zigbee coordinator/router + Thread Border Router
– Silicon Labs EFR32MGXX – Parallel Zigbee/Threadless networks without interference
Extensive Connectivity
– Wi-Fi (ESP32-S3) – 2.4 GHz
– Bluetooth LE Proxy for Home Assistant
– Ethernet 100 Mbps – stable & professional
– PoE option – power + data via one cable
– 4G/LTE add-on for standalone or remote setups
Maximum expandability
– Z‑Wave 800 module (optional)
– Microphone add-on for ESPHome audio
– UPS module for operation during power outage
– USB Host for extra radios / dongles
Built-in Hardware Features
– IR receiver & IR transmitter (teach & control IR devices)
– WS2812B RGB‑LED status lighting
– Buzzer + buttons for local interaction
Local control & security
– WireGuard VPN
– DDNS for remote access
– Local IF‑THEN rules
– One-click OTA updates
Box contents
– SMLight SLZB‑Ultima controller
– USB‑C cable
- Instruction manual
– (Add-ons optional)
Compatibility
– Home Assistant
– Zigbee2MQTT
– ZHA
– ESPHome
– OpenThread Border Router
– Matter (Thread)
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