GSM Auto Dialler Ref: 109-128
No BT Line required Our GSM dialer can be used with our alarm systemds to alert a mobile phone or land line 5 seconds after being triggered by a normally open contact. It will allow you to place the dialler in a home ,boat or even your car and alert you. You will need a SIM card pay as you go to enable this unit to function.

GSM20 Maestro GSM/GPRS Modem Ref: 104-140
GSM and GPRS
Handles Voice / FAX / SMS and Data
Dual Band 900 / 1800 MHz GSM transmission
Accepts standard SIM card
Integral SIM Card Holder
Uses standard AT commands
Full voice call, SMS Support
Miniature size 88 x 60 x 26mm
Can be used on Standard GSM Networks

Qradio GSM Alarm Ref: 104-152
The New GSM Alarm is an industrial dual-band GSM device for the monitoring and supervision of up to 8 remote inputs and the remote control of 1 output.
The DIN rail mounted enclosure simplifies installation. Two versions are available with either a built-in antenna or external antenna connections. Alarm SMS message setting are stored on a standard mobile phone SIM card that is programmed either in a mobile phone (model permitting) or via the optional SIM card programmer.