Product Introduction:
Doorbell CT-30 is provided by Chi Tat Industry - Gcredit,a major Doorbell supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of Doorbell CT-30 below or get any optional result clicking into the following keywords doorbell , security , door bell , wireless doorbell , door phone and you can check the authentications and testimonials of Doorbell CT-30.
Description:
1. Working voltage: 12V. Use the low-pressure power supplied to electron lock.
2. Communication distance: up to 100 meters at coverage range.
