Smart Hotel Solutions
4‑inch RTOS Control Panel
2026-05-18
V
Voice Control: Dual‑Microphone Array
D
Display: 4‑inch HD IPS LCD, 480×480 Resolution
C
CPU: Allwinner R128 Tri‑Core Heterogeneous SoC
P
Power Supply: 220V, 50Hz AC
O
Operating System: RTOS
S
RAM/Storage: 16MB / 16MB
R
Relays: 2‑Channel Relays (L1, L2)
N
Network: Wi‑Fi 802.11 b/g/n
I
Interfaces: USB, RS485 (Optional), Live‑Neutral Wire Terminals (L, N)