Elevator video intercom phone - KNZD-20

Features:
◆ High waterproof, dustproof performance, SUS304 full stainless steel body, protection grade reaches to IP65.
◆ High durability, oil, acid, alkali resistance, conform to the standards of GJB - 773 and UL1332 requirements.
◆ Without handset, communication via loudspeaker.
◆Import SHARP, CMOS camera.
◆Highly integrated mainboard, using the most advanced industry-specific microcontroller made in ATMEL company.
◆The box with earthing device is completely isolated with internal electric circuit,and has certain electromagnetic shielding effect.
◆Conversation with clear loud voice, no feedback screaming.
◆Support hotline of exchange system.
◆Support the function of exterior line automatic lift.
◆Support conversation time limited.
◆Camera starts up automatically after lifting and turns off when hanging up.
◆Strong, thick and beautiful body with embed wall design.


Function:
1. Surveillance function
After you press the hand-free button, the monitoring center immediately display monitoring video phone screen.
2. Call function
Press the hand-free button to make a call.
Press the hand-free button to receive a call when the phone rings.
3. Hung up automatically
The phone will hang up automatically when the other side hangs up firstly after the conversation is finished.