Cordless Phones For Wireless Long-Range Communication

Multi-handset system [up to 5], walkie-talkie between handsets
Handset with speakerphone function
Base speaker phone with dial keypad
Two-way paging and hands free intercom
40 Caller ID memory, 10 phone book memory with number on each
handset
Caller ID with call waiting [CID CW]
Last 10 calls redial on handset
Base unit with last number redial
Back light LCD screen and handset keypad
Tone/Pulse dialing mode selectable
Security codes [two-way]
Voice volume adjustable for hands free, handset and base unit
Handset with power saving function
Low battery alert and display
Transfer calls between handset and base
Real time clock, set alert clock and talk time display on handset
Frequency 230/150 MHz
Auto detection of FSK and DTMF ID signal
Communication range 10km-15km;
Blue LCD
Handset and base unit with pholyphonic ringer (12 melody)

Air range is 50km Long distance call barring and lock function
of keypad