Radio works

- Mar 29, 2017 -

Visitors can easily call households through the downstairs unit in front of the host and in dialogue with households in the indoor control unit the opening and closing of the door, residential tenants of hosts that can receive at any time an alarm signal to the host notifies the Community guard on duty, the system not only enhances the high-rise residential security, and greatly facilitate the tenants downstairs to reduce many unnecessary trouble.

Previous: Radio works Next: Walkie electric control lock

Related Industry Knowledge

Related Products

  • 5W 1846S Best Board Hanheld Walkie Talkie Ham Radio Equipment
  • 25W Dual Band Mini Ham Mobile Radio Vehicle Mounted Personal
  • 50W UHF Walkie Talkie Audio Amplifier for Sale
  • Mini 50W CB Linear Two Way Radio Amplifier
  • 5W 2 Separate Receivers Dual Band Wireless Headset Walkie Talkie
  • 50W VHF Ham Radio Walkie Talkie Small Digital Amplifier for Sale