enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Wireless intercom - Wikipedia

   en.wikipedia.org/wiki/Wireless_intercom

   Another reason is the increased portability of a wireless system. With battery-powered radio frequency wireless intercom units, a person can carry a station as they walk around. One of the challenges of a wireless system is the possibility of interference. Radio frequency wireless systems may get interference from other wireless devices.

3. Intercom - Wikipedia

   en.wikipedia.org/wiki/Intercom

   Installation effort is minimal, and is not vulnerable to the radio interference and security issues of wireless systems. The Add-A-Com Whole House Intercom for Standard Telephone Systems is such a device. Intercom paging is accomplished by sounding a distinctive ring from all telephones after any phone is taken briefly off hook.

4. Video door-phone - Wikipedia

   en.wikipedia.org/wiki/Video_door-phone

   A video door-phone (also known as a video door entry or video intercom) is a stand-alone intercom system used to manage calls made at the entrance to a building (residential complex, detached family home, workplace, etc.) with access controlled by audiovisual communication between the inside and outside. The main feature of video door entry is ...

5. Clear-Com - Wikipedia

   en.wikipedia.org/wiki/Clear-Com

   The product line of Clear-Com has expanded beyond party-line wired units to include multi-channel intercoms and wireless technology. Clear-Com patented a multi-channel wired digital intercom system in 2009, used in the HelixNet product line. The company's FreeSpeak wireless intercom was nominated in 2020 for a TEC Award. [7]

6. Emergency communication system - Wikipedia

   en.wikipedia.org/wiki/Emergency_Communication_System

   WMT Public Address Systems Wireless Mobile Telephony (WMT) PA Systems refers to PA paging and [intercom] systems that use any form of Wireless Mobile Telephony System such as GSM networks instead of a centralized amplifier to distribute the audio signal to paging locations across a building or campus, or other location. The GSM mobile Networks ...

7. Riedel Communications - Wikipedia

   en.wikipedia.org/wiki/Riedel_Communications

   Riedel at the Olympic Games in Athens: All venues were provided with Artist Intercom and Performer Digital Partyline for the first time. Riedel attended all Olympic Games since 2004. 2002: Olympic Winter Games For the first time a Riedel Artist Intercom System is used at the Olympic Winter Games in Salt Lake City at the opening and closing ...