6 Channel Wireless Intercom System Handsfree Sold Individual so you can buy as many as you like.

These are UHF and does not rely on the power point circuit they are RF.

Model: HA812A

THESE ARE HANDS FREE WHICH MEAN THEY ARE IDEAL FOR THE ELDERLY

Type: Desktop

Size: 21 x 8 x 9.2 cm

Channels: 6

Talk Range : Up to 800m

Colour: Black

Warranty: 1 Year

Function: Walkie Talkie

Application: Indoor Office, Home, Camping, Home to Shed

Material: ABS

Output Power: 1W (Max 5W)

Certification: FCC

PRICE IS EACH

Multiples units needed to talk to each other