[ 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 to this intercom system. No frequent troubleshooting hassles as the case with wired intercom with this device. Use this device and you will testify. 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 98 units can be added to this 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.Can cover Up to 8 story building
5. Clear communication: deliver sharp & clear voice for communication, no delay, no echo sounds. Package included: User manual 2pcs x adapters 2pcs x intercoms