Wireless audio intercom 433mhz,support 999 pcs intercoms with clear sound quality, multi channel & long range 1000meters: a wireless intercom system can be a convenient way to communicate throughout your house, office or warehouse.
full expandable:
six intercom stations included but you can expand to 999 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.