SONOFF Zigbee Bridge Ultra (ZBBridge-U) Zigbee 3.0 gateway and Matter Bridge supports up to 256 sub-devices - CNX Software
… SONOFF Zigbee Bridge Ultra ZBBridge-U specifications: SoC – Rockchip RV1109 dual-core Arm Cortex-A7 @ 1.5 GHz with RISC-V MCU @ 400 MHz, 2D graphics engine, 1.2 TOPS NPU, 5MP H.264 and H.265 hardware video decoder and encoder System Memory – 1GB DDR4 Storage – 8GB eMMC flash for the OS Connectivity… …