Multi-functional wireless smart smoke detector with powerful functions, the SD-29 series is designed to protect one's family against potential fire hazards, and build a more comfortable lifestyle. This series was crafted from the belief that sensor should have multiple functions and abilities, thus a unique feature of SD-29 is the optional built-in PIR motion sensor, temperature sensor, and/or emergency light.
With its small and streamlined design, it will be a seamless addition to one's home decor and give one peace of mind. SD-29 optional built-in PIR motion sensor detects movements to create custom scenes to light up the hallway in the middle of the night or help users save energy.