Cordless Phones Long Range up to 10000m handset, portable phone device- Voyager
Handset Frequency (Receiver) 388 MHz. BASE phone and HANDSET and Base to Base phone up to 10,000m. Handset Frequency (Transmitter) 262 MHz. Handset RF output power 350mW (26 dBm). Battery (Handset) 4.8V / 750 mAh Ni-Mh.