Alarms and Sirens

The smart sensor/alarm is a Wi-Fi, cloud-based temperature and relative humidity (RH) live viewer with an internal sensor. All settings can be set ...

Reliable and effective dual and quad element PIR detectors for home or office security applications. Both units are compact, attractive and easy to...

Provides a useful alert alarm when movement is detected in a driveway or entryway. The PIR motion detection has an effective range of up to 4-8m, a...

A very loud 125dB siren, it has four different tones - police, ambulance, fire engine or truck air horn. Connects to a 12VDC power source and selec...

This piezo screamer is the original tweetie pie's big brother. It is ideal if space is not too much of a problem, but it's still far smaller than a...

This piezo screamer emits a 105dB wail, the sound at close range is almost unbearable.Ideal for any compact high noise alarm application. Supplied ...

LED strobes for security, alarm or emergency use. Low current consumption units are fully sealed and waterproof; suitable for outdoor alarm applica...

LED strobes for security, alarm or emergency use. Low current consumption units are fully sealed and waterproof; suitable for outdoor alarm applica...

LED strobes for security, alarm or emergency use. Low current consumption units are fully sealed and waterproof; suitable for outdoor alarm applica...

This incredible little piezo ‘tweetie pie’ screamer emits a 105dB wail.The sound at close range is almost unbearable, ideal for any compact  high n...

Combined 120dB siren and strobe for alarm systems. Works from standard NO alarm outputs.

This unit is very popular for indoor use with house alarms. It is dustproof and waterproof.Features: Voltage range - 7.5 to 15v Current (approx) - ...

Push button latches are ideal for cupboards and small doors in electrical equipment, boats, yachts, or caravans. Mounts with a simple circular hole...

Low cost spring loaded switch, simply make to frame (or earth) when pin is released i.e. by operating car or cabinet door, etc.

When it comes to large alarm installations, there is often a requirement to have several sirens and strobe lights. In order to do this safely, the ...