Features: Brand High sensitivity, stable performance and durability Suitable for use in corridors, bathrooms, warehouses, stairs, and similar areas Sensor remains in dormant state under sufficient light conditions, such as during daytime When sound is detected, the control light will turn on for approximately 45 seconds Operates based on sound activation and functions in dark environments, such as at night Specifications: Material: ABS Style: With Light / Without Light Size: Approx. 86x86mm / 3.38x3.38inch Delay Closing Time: 45 seconds Working Voltage: 220V Induction Principle: Sound and Light Control Note: 1. Please allow 1-2cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the image may not reflect the actual color of the product. Package Includes: 1 x Switch with Light / Switch Without Light