Hi everyone,
I'm looking to convert an old Nokia handset to act as an intruder alarm.
Simply, pre-set a number to call and rig a microswitch to make contact on the 'send' terminals under the keypad.
Can anyone give me advice/experience on this or direct me to the right part of the forum?
Thanks
I'm looking to convert an old Nokia handset to act as an intruder alarm.
Simply, pre-set a number to call and rig a microswitch to make contact on the 'send' terminals under the keypad.
Can anyone give me advice/experience on this or direct me to the right part of the forum?
Thanks