i31S Video Door Phone
i31S Video Door Phone
i31S Video Door Phone


High reliability Video Door phone

Supports two video streams One for NVR recording or monitoring while one for SIP Video Call.

All-in-one IP Doorphone: Support Remote DTMF,
Local Password and RFID Cards to Open the Door

Water-proof, Dust-proof and Striking-proof Design,
Avoiding Malicious Damage, 1KV antistatic protection

Smart Network Configuration

Door Phone + Internet > International standard
> communication protocol "SIP"
> Operator platform IMS
> Flexible ways to open the door
> Support Fiber, reduce wire arrangement
> Low renovation cost and fast construction
> 24 hours maintenance Service

- The video access control is available upon the network
of Operator, without the need of another wiring for it.
- One network will realise both video access control and
video communication, and the video access control

i31S SIP Doorphone application


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