Commax CIP-700MS 7inch LED Display Multi-Touch IP Monitor Slave Wall-Mounted Type.1 Master monitor(CIP-700M) and 19 Slave(CIP-700MS) monitors connectable,Surface-mounted type ,Connects to IoT device (ZigBee HA 1.2) ,Connectable with smartphone, PoE type.Display: 7 inch LED Display / Multi-Touch, Resolution: 800 X 480 Digital LCD, Touch Screen: Capacitive Full Touch,Power Sup: PoE S/W,OS: Android 6.0, CPU: Quad core(Cortex A9), Dimension(mm): 244(W)×180(H)×23(D).