AI5500 240V Mains PowerWirelessPlugs into a 240V power point and will send to another room, upstairs etc. Both units need to be on the same channel and on the same mains phase to communicate. The intercom has a built-in monitor function so you can put one in a baby's room and listen from another location around the house. Additional units can be added to the system to provide a multi-point intercom system.Features: FM wireless transmission through house wiring Sold as a pair

 

 

Specifications

 

 

Specifications

Nextech