Ever wanted control of your own Home Alarm System? Well… I’m working on it. This is the first big step. This circuit will call a pre programmed telephone from a land line to alert you that a sensor in your home has been broken. Great for going on holidays when you leave your percious home [...]
Amazon.com Product Description The weather-resistant GE 45131 Choice Alert Wireless Door/Window Sensor provides a layer of security for any door or window inside or outside your home, including gates, cabinets, refrigerators, sheds, and more. Its two-piece magnetic design is easy to install and requires no wiring. The sensor transmits a wireless alert to the Choice [...]