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SIP mini audio intercom i10 (1 button) is with a small-size and elegant outsides. Built-in 1W speaker, OPUS and Acoustic Echo Canceller. Can be connected with the original office access control through the output interface, which enables you to open the door in distance by VoIP phones and cellphones. Featuring with IP54 standard and the wide temperature range from -20℃ to 50℃.
