Extended Description Our NEW Saturn GSM Dialler offers a quick and simple way to upgrade a traditional 'bells only' alarm system to a communicating alarm system or monitor stand alone equipment or detectors via the GSM mobile phone network. This compact SMS text alert module which will send a user programmable text message to a maximum of four recipients whenany of its five volt-free digital inputs are triggered. Powered by 10-24v AC or DC the Saturn GSM is ideal for remote applications where you need to be informed if there is an alarm condition or a problem on a remote site. Configuration and installation is simple just program via the USB port with the provided software and lead, insert SIM card and connect just the minimum of 3 wires and the next time the inputs are triggered the text message is sent and a 'site listen in' channel is opened (optional microphone needed). There is also an output that can be remote controlled by calling the unit or by SMS text Message. Supplied with a Handy DIN rail mountable box. Uses pay as you go or contract SIM on Vodaphone, 02, Orange or T-Mobile Price £199.99