The BT Synergy 4100 has SMS text messaging and a SIM card reader/writer.
There is a 50 messages capacity and an audio/visual alert when a new text arrives.
With a 255 names and number directory, there is hands free capability with volume control and a choice of 15 ringer melodies.
255 name and number
Up to 10 hours talk time
Up to 100 hours standby
20 last number redial
50 call log
Caller ID
10 polyphonic ring tones
10 monophonic ring tones (5 on base, 5 on handset).
Ringer volume control on handset and base.
Speakerphone.
SMS text facility.
SIM card reader.
SIM card writer..
Call timer
4 line blue illuminated display.
Secrecy button.
Clock.
Alarm.
Incoming ring personalisation.
Keypad lock.
