Excellent Signal ] Clear sound quality, Multi Channel & Long Range: A wireless intercom system can be a convenient way to communicate throughout your house, office or warehouse. More intercoms can be added. No frequent troubleshooting hassles as the case with wired intercom device. Use this device and you will testify. Full Expandable: Six intercom stations included but you can expand to 94 additional intercom stations. Features: 1. No need telephone wires: avoid the hassle of running cords from room to room. 2. Easy to use: pretty simple plug and play. 3. Scalability: support lots of units and channels, up to 94 units can be added to its system. 4. Long working range: up to 800 meters(2600 feet). Keep in mind that obstructions such as walls and windows will reduce effective range. 5. Clear communication: deliver sharp & clear voice for communication, no delay, no echo sounds.Gone are the days of needles entanglement in endless wires running through your building. Thanks to the development of Wireless Intercom Phone System, wired intercom is becoming a thing of the past.Wireless intercom system, No telephone wires needed, Save your telephone billsClear Voice and Secure Digital Communication. 433MHz working frequency, anti-interference signal. It needs no installation nor an installer, simply plug and useRechargeable battery built inside, works with or without electricity powerLong communication range, distance up to 800M depending on the environmentCan be placed on desk or mounted on any surface, horizontally on wall surface or vertically on any flat surfaceA wireless intercom system can be a convenient way to communicate throughout your house, office or warehouse. Two or more intercoms can be added. Unlike other walkie-talkies, this wireless intercom system is not publicly accessible. No one from outside can listen in or call you through the intercom, and you cannot contact anyone on outside channels. The intercoms can only be used to respond to one another within their communication system.Excellent Signal ] Clear sound quality, Multi Channel & Long Range: A wireless intercom system can be a convenient way to communicate throughout your house, office or warehouse. More intercoms can be added. No frequent troubleshooting hassles as the case with wired intercom device. Use this device and you will testify. Full Expandable: Six intercom stations included but you can expand to 94 additional intercom stations. Features: 1. No need telephone wires: avoid the hassle of running cords from room to room. 2. Easy to use: pretty simple plug and play. 3. Scalability: support lots of units and channels, up to 94 units can be added to its system. 4. Long working range: up to 800 meters(2600 feet). Keep in mind that obstructions such as walls and windows will reduce effective range. 5. Clear communication: deliver sharp & clear voice for communication, no delay, no echo sounds.Gone are the days of needles entanglement in endless wires running through your building. Thanks to the development of Wireless Intercom Phone System, wired intercom is becoming a thing of the past.Wireless intercom system, No telephone wires needed, Save your telephone billsClear Voice and Secure Digital Communication. 433MHz working frequency, anti-interference signal. It needs no installation nor an installer, simply plug and useRechargeable battery built inside, works with or without electricity powerLong communication range, distance up to 800M depending on the environmentCan be placed on desk or mounted on any surface, horizontally on wall surface or vertically on any flat surfaceA wireless intercom system can be a convenient way to communicate throughout your house, office or warehouse. Two or more intercoms can be added. Unlike other walkie-talkies, this wireless intercom system is not publicly accessible. No one from outside can listen in or call you through the intercom, and you cannot contact anyone on outside channels. The intercoms can only be used to respond to one another within their communication system.SpecificationsKEY FEATURES1. No need of telephone wires: avoid the hassle of running cords from room to room.2. Easy to use: pretty simple plug and play.3. Scalability: support lots of units and channels, up to 94 units can be added to its system.4. Long working range: up to 1km .5. Clear communication: deliver sharp & clear voice for communication, no delay, no echo sounds.WHAT’S IN THE BOXWireless intercom