Features:
Wireless GSM / GPRS autodialer connection, no Landline required.
Supplied with Virgin mobile SIM, no contract pay as you go tarrif.
Trigger can be set to active high, low, and open-circuit.
On Line configuration with up to 10 programmable contacts
Custom alarm message.
Programmable polled message delay will resend message to all contacts until a response is received.

Full Datasheet :
download datasheet

Configuration Page:
Online Configuration utility