Evolution Addressable Optical Smoke Detector EV-PYS with Integrated Sounder, 24-38 V Power Adapters & Supplies it supports up to 255

it supports up to 255 devices per loop and is perfect for robust fire alarm systems

Broad compatibility with standard dimmable lamps only

Fixed drop design ensures consistent height for elegant lighting

incorporating various style plates

Ideal for both commercial and residential applications

Evolution Addressable Optical Smoke Detector EV-PYS with Integrated Sounder, 24-38 V Power Adapters & Supplies it supports up to 255The Nittan EV PYS Photoelectric Optical Detector is a cutting edge device designed for optimal fire detection and safety assurance. Integrated Sounder: Features a built in sounder that emits an output of approximately 88dB(A) at 3. 5mA. 360 LED Indicator: Equipped with an omnidirectional LED for clear visual alerts. Efficient Installation: The system only requires one address, simplifying installation and reducing time and costs. Durable