GSM Auto Dialer is used for continuous monitoring and reporting alarm conditions to users. The unit has 4 digital potential free or 12 V DC active inputs. When any input changes its state, alert message is sent to the user by SMS or voice call. For...
Overview*ast 520 is entry level Phone with 2 SIP account. The ergonomically designed phones are equipped with essential features that the mordern business environments demand and suitable for small & medium businesses. It fully supports all...