MyAlert™ from Silent Call is a cost effective, safe and secure system to alert you to your important household sounds. A portable wireless remote receiver connects to all MyAlert transmitters to capture and alert signals for telephone, smart phone, door, window and a range of sounds. The system uses our unique million-code technology, which means no false flashing from a neighbor’s system. Complete with 24/7 safe system supervision and class-leading range, this attractive and reliable receiver will always notify you if any part of the system isn’t working. Extended range works in even large homes. One year manufacturer warranty.