After paired with the multi-alert, the wireless telephone call alert transmits a wireless signal to the receiver upon receipt an incoming telephone call.
SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight)
Included RJ11 telephone splitter with 50mm connection wire
Simple operation, plug the device and the telephone line into the provided RJ11 splitter, then into the telephone sockets
Built-in 'Fuzzy' logic circuit to avoid false transmission created by feedback PERS signal