1. 433.92mhz frequency nurse call light system 2. DC5V power supply 3. UK, EU, US, AU plug type
1. Nurse corridor light with 3 color: Red, Blue, Green and DI-DI sound at the same time. 2. Different color for different service type or service area. 3. It can work with 30 transmitter in max. 4. With separate output power supply. 5. Dimension: 78*78*60mm