The unit features two separate protection arrangements. The entry/exit is protected using standard normally-open and/or normally-closed sensors such as magnetic switches and pressure mats. This alarm ...

The circuit was constructed to provide an alarm circuit that is reliable, simple, small size, and low in power consumption. Light Emitting Diode (LED) – a semiconductor diode that is commonly a source ...

Bosch security systems has launched the Plena-loop amplifier, which is an addition to its Plena public address and voice-alarm system range, introduced in response to the DDA. The Plena-loop also ...