i31S – Video Door Phone

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SKU: i31S Category:


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 realize both video access control and
video communication, and video access control

Additional information