Schneider Electric Wiser Smoke Detector for residential applications with photoelectric technology. The Wiser smoke detector detects dangerous smoke and fire and alerts the occupants of a house. When connected to the Wiser system, it sends notifications through the Wiser app. It can also trigger signals through other products, such as flashlights, that are connected to the Wiser system. The operating voltage is 3 VDC, powered by a sealed lithium battery with a lifespan of 10 years. The dimensions are (W) 89.5 mm x (H) 33.5 mm x (D) 89.5 mm. The product supports three functions: alarm, mute, and self-test of smoke detection. This surface-mounted device is intended for indoor installation. It is secured with screws. The product is designed for wall or ceiling mounting and is compatible with an ambient temperature range of 0 °C to 45 °C. The protection class is IP20. This smoke detector is CE (EN14604), Q-Label, and NF certified. The color of the product is white (RAL 9003).