When testing, ALWAYS test your beam smoke detector at the reflector or transmitter end of the system. Completely cover the reflector or the transmitter, depending on the model you have – using a non-reflective material – such as a piece of cardboard, or foam. If your...

We recommend all our Fireray beam smoke detectors are powered through a dedicated 24V dc 1 Amp power supply. A 5 Amp or greater rated power supply is recommended if you need to support prism (reflector) and detector heaters, to combat condensation. We do not recommend...