Why add an LED sensor to your strip light?
An LED sensor is a small, low-cost accessory that switches your LED strip light or LED cabinet light on and off automatically — by touch, motion, hand wave or door opening. It works with both the DC 12V and DC 24V versions of your light.
- Plug and play: connect the input to the power supply and the output to the LED strip light — no wall switch, no drilling.
- Barely uses power: under 30μA in standby, so it will not drain your driver or battery.
- Fits real projects: cabinet lights, cloakrooms, wardrobes, showrooms, hotels and retail displays.
- Factory direct from China: Lightstec supplies LED sensor switches with OEM/ODM service, CE / ROHS / FCC compliance and fast samples.
Need the lights to go with the sensor? See our LED strip lights, aluminum profiles and linear lights — all available in DC 12V / 24V.
▶ Watch: how an LED sensor switch is wired to a strip light — a quick demo.
✓ 3-year warranty ✓ Small MOQ ✓ CE / ROHS / FCC
Touch Sensor Switch
Touch once, light on. Touch again, light off. No wall switch and no drilling — ideal for LED strip lights, cabinet lights and wardrobe lighting.
- Working voltage: DC 12V
- Quiescent current: <30μA
- Working current (max): 2A
- Connection: XH connector
- Working temperature: -20°C ~ +50°C
- Dimming version available
Popular models: LT-1630PMW · LT-9026 · LT-9027



Motion Sensor Switch
Light on when people come, off when they leave. Passive infrared sensing for cabinet lights, wardrobes, corridors and stair lighting — hands-free and energy saving.
- Output = Input (no voltage drop)
- Working voltage: DC 12V / 24V
- Quiescent current: <30μA
- Working current (max): 2A
- Input mode: human infrared induction
- Lighting time: 15s
- Detection angle: 120° · sensor cable: 3 m
- Working temperature: -20°C ~ +50°C
Popular models: LT-2021 · LT-2016B · LT-2016



Hand Wave Sensor Switch
Wave your hand — no touch needed. Contactless and hygienic control for kitchen cabinets, bathrooms, wardrobes and medical cabinets.
- Working voltage: DC 12V / 24V
- Quiescent current: <30μA
- Working current (max): 3A
- Connection: XH connector
- Sensing angle: 35° · sensor head: 8 cm
- Working temperature: -20°C ~ +50°C
Popular models: LT-9019A · LT-5020


Door Open-Close Sensor Switch
Door opens, light comes on. Door closes, light goes off. Ideal for display cabinets, wardrobes, shop counters and hotel minibars.
- Working voltage: DC 12V / 24V
- Quiescent current: <30μA
- Working current (max): 3A
- Connection: XH connector
- Sensing angle: 35° · sensor head: 8 cm
- Working temperature: -20°C ~ +50°C


See How They Work
Short demos of our LED touch sensors, human body sensors and door open-close sensors — filmed in the Lightstec factory.
Datasheets & Downloads
Check the full specifications before you order. Need a different model or a custom cable length? Ask us — we reply within 12 hours.
- Touch sensor switch — datasheet (PDF)
- Touch dimmer sensor switch — datasheet (PDF)
- Hand wave sensor switch — datasheet (PDF)
- IR sensor switch — datasheet (PDF)
- Motion sensor switch LT-2016 / LT-2021 — datasheet (PDF)
- Motion sensor switch LT-2016B — datasheet (PDF)
- Door open-close sensor switch — datasheet (PDF)
- Lightstec LED sensor catalogue (Excel)
Pair the sensor with the right light: LED strip lights · cabinet lights · aluminum profiles · linear lights
Questions? Write us!
7/24 Hours Service, we will always be back to you as quick as we can, and won't more than 12 hours after received your message. Any question feels free to contact us right away. 🙂
Contact Information
F5-6, NO.41 Wanle East Road,
Xiaolan, Guangdong,China.