Smart Hotel Solutions
4‑inch Linux Panel
2026-05-18
V
Voice Control
Dual‑Microphone Array
D
Display
4‑inch HD IPS LCD, 480×480 resolution
C
CPU
R528 Dual‑Core, 1.5GHz
P
Power Supply
220V, 50Hz AC
O
Operating System
Linux
R
RAM/Storage
128MB / 128MB
S
Relays
2‑Channel Relays (L1, L2)
N
Network
Bluetooth, Wi‑Fi 802.11 b/g/n, ZigBee 3.0, 10/100M Ethernet
I
Interfaces
TF Card (Up to 32GB, hot‑swap supported), USB, RS485, Live‑Neutral Wire Terminals (L, N)