But that project only showed you how to interface the Arduino with the keypad — [Doug] went the ... to send text messages to himself when the alarm system is armed, disarmed, or triggered.
Surface mount keypad in stylish design Quick and easy to set or unset your security system with the built-in proximity tag reader LED indication of alert, alarm, tamper, fault and unset Terminals on ...
Quick and easy to set or unset your security system with the built-in proximity tag reader LED indication of alert, alarm, tamper, fault and unset Terminals on board for two inputs and one output ...