Returns accepted within 7 days. Return offered in the form of Product exchange. Buyer is responsible for the shipping fees.
No need to install wire, thus can avoid wire-installation trouble and expense. Fit for already decorated houses.
2.4GHz wireless digital audio, unlocking signal transmission. Sharp clear voice.
Two-way intercommunication is available between the outdoor unit and any indoor unit
Calling and privat intercommunication is available between any two indoor units
Wireless talking distance: 150m (open area)
Enclosed adapters for DIY installation