Sela SL4137MH Headset / Speaker Telephone

  • Commercial grade high-quality speakerphoneSL4137MH
  • Compatible with most headsets (supplied separately)
  • Battery free solution
  • LCD displays phone numbers, date and time
  • 76 Caller ID memories
  • 20 VIP memories
  • 80 name & number phone book
  • Auto redial function
  • LCD contrast adjustable
  • Transfer function (when behind PABX)
  • Hold with mute, music and extension release
  • 16 melodies selectable
  • Flash time adjustable: 100ms, 200ms, 300ms, 400ms, 600ms, 900ms
  • Redial key
  • Volume adjustable – 4 levels for handset receiver, 8 levels for speakerphone and ringer