Thank you for viewing this item. I am selling the surplus parts from a DIY project where I replaced the switches in my home. *Please note that this item has been stored in a warehouse after purchase, so it is a long-term storage item. Please refrain from purchasing if you are concerned. There are no issues with the product itself. Panasonic automatic switch with brightness sensor and manual switch. Panasonic Wide 21 Wall-Mount Heat Sensor Automatic Switch WTP1811WP [Wall-mounted] Automatic switch with heat sensor (2-wire type, 3-way wiring compatible) (Continuous operation time after detection: approximately 10 seconds - 30 minutes variable) (with brightness sensor, manual switch, and plate) (White) / P *No returns or exchanges. - Brand: Panasonic - Model: WTP 1811WP - Type: Automatic Switch - Features: With brightness sensor Thank you for viewing until the end.