The Photoelectric Smoke Sensor is a certified Analog Addressable smoke sensor designed for use with fire alarm control panels that support the Potter Addressable Device (PAD) protocol. The PAD200-PD is a sleek, low-profile sensor with a broad sensitivity range. Made from durable off-white plastic, the sensor and base (sold separately) blend seamlessly with ceiling surfaces. The advanced sensor technology in the PAD200 Detector Series meets the latest UL 268 7th edition standards, providing an elevated level of smoke detection performance for customers.