It is an innovative electronic device which allows connecting the classic door phone installation to the phone line. It allows for door phone service by using standard phone devices. This solution gives a wide range of possibilities comparing standard door phones.
Features:
- it allows to use standard home phones for door phones using
- notification about door phone calls during phone calls (it is possible to suspend the phone call and use the door phone)
- notification about phone calls during door phone calls (it is possible to suspend the door phone call and use the phone)
- door phone calls and lock opening are made by telephone (it is possible to use the mobile phone)
- automatic control of telephone and door phone line availability
- cooperation with phones and local branch exchange with dial tones (DTMF)
- phone with answering machine allowing to record the door phone calls
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