This is a circuit which is built to ring an alarm when you point a remote at it and press on any button. This is an alarm which is used to ring an alarm when you point a TV remote at it and press on ...

[LOUD ALARM & ADJUSTABLE VOLUME] Up to 113dB LOUD alarm, scare off potential thieves effectively. Well-made alarm with great performance. 3 lever adjustable volume, don’t worry about the alarm is ...

Alarm.com, a leading provider of digital wireless and web-enabled security technology for residential and small business customers, today announced the AirFX Remote Toolkit – a web-based tool that ...

A very interesting remote controlled alarm circuit using TSOP1736. Routing of an electric cable to attach a calling bell switch near the bed of an old age/patient is not a good idea. Here is an ultra ...

Bosch Security Systems announces the full availability of the latest version of its proven, EVAC-compliant Plena Voice Alarm System. The system now includes additional 19-inch remote control panels, a ...