How to add Door sensor switch for your light?

Adding a cabinet door activated light switch can be a great addition to your kitchen cabinetry and help eliminate those dark areas.

• Automatic door open sensor swith for 12VDC/24VDC in-cabinet/closet LED lights. After correct DIY, when you open the door, this door-open-switch will turn on the LED lights automatically. When you close the door, this door-open-switch will turn off the LED light immediately.
• It's NOT a  motion sensor switch. it designed to work in cabinets with doors ! Only Open/Close Door can make this door-open-sensor switch to work !
• It's NOT compatible with any other PWM LED dimmer. If you have a PWM 12VDC/24VDC LED dimmer in your lighting kit, pls remove the dimmer and then use this door-open light switch.
• This door sensor switch is workable with both 12VDC and 24VDC, which are the most common input voltage for most under cabinet LED lights.