Light turn on when people come, and turn off 30s after people leave Using sensing technology to accurately captures human activity and automatically turn on or off light Solved the inconvenience of manual operate for traditional switches By using intelligent sensing to control lighting, unnecessary power consumption can be avoided for long terms, effectively reducing energy waste Not need for complex wiring and tool installation, simply insert and use, reducing installation time Builted in overloads protections mechanism ensures long-terms stability and, circuit failures