Mobile handset with lithium battery-powered base. The mobile handset unit, comprising a handset and a battery-powered base, can be used to welcome visitors and control access to the home.

Features:

• Hands free and hand held operation.
• Full duplex digital communication.
• LCD screen allows the checking of various variables, gate/door status, reception quality, missed calls, etc.
• Customisable; Ring tone, language, sound level, etc.
  • 9 Ring tones.
  • 4 Different sound settings.
• 5 years of battery life when handset is recharged on the base.
• Up to 15 days of battery life from the lithium battery when the handset is left off of the base.