The Apollo 55000-885APO XP95 Series A1R Optical-Heat Multi-Sensor Detector is a white, 100mm diameter smoke detector designed for fast and slow burning fires. With a quiescent current of 500μA and a supply voltage range of 17 to 28V dc, this detector uses photo-electric light scattering for detection. The maximum power-up time is 10 seconds, and it is made of polycarbonate with nickel plated stainless steel terminals. Manufactured in the United Kingdom by the trusted brand Apollo, this unit is reliable and efficient in protecting against smoke inhalation in various settings.
eBay