SMLIGHT Releases SLZB-Ultima With Multi-Radio Support
SMLIGHT's SLZB-Ultima is an ESP32-S3-based multi-radio smart-home gateway available on AliExpress and SMLIGHT's store, starting at US$46.77 for the base Zigbee/Thread model and US$83.47 for the fully featured U3‑PoE‑Z‑Wave‑4G‑Mic variant. It integrates dual Zigbee/Thread radios, optional Z-Wave 800, Wi‑Fi, Bluetooth LE, Ethernet with PoE, USB host, optional 4G LTE, IR transceiver, GPIO/I²C, built-in WireGuard, and ESPHome/Home Assistant support for advanced DIY and standalone deployments.
Scoring Rationale
Practical multi‑radio hardware with clear pricing and availability; moderate novelty and targeted smart‑home scope limit broader industry impact.
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