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Hotel wireless DND system

Item model：SWD180
weight：1.5kg
Description：Hotel wireless DND system;hotel wirelss doorplate
Available color: Coffee/brown /Black/Champaign Gold;
Material:Tempered glass
Frame:PC or zinc alloy with silver or rose gold color

wireless doorbell system.jpg

Technical parameters:
1.Working voltage: 220V;50 ~ 60HZ;
2.Installation environment: applicable International standard 86 bottom box;
3.Working temperature: - 10 °C ~ 60 °C
4.Work humidity: 0 ~ 95%
5.Service life: touch screen button work million times, relay contacts 100,000 times
6.Customized size , frame and panel color can be customized to match hotel decoration