1. Product Overview
The CHNAITEKE PIR Motion Sensor COB LED Strip provides bright, smooth, and energy-efficient lighting with intelligent motion detection. It is designed for various indoor applications, offering convenience and ambiance.
Package Contents:
- COB LED Light Strip
- PIR Motion Sensor (Model: TDL-2025)
- 24V Power Adapter (EU/US Plug)
- Mounting Clips

2. Setup Instructions
Unpack Components: Carefully remove all items from the packaging.
Connect the PIR Motion Sensor: Plug the output cable of the 24V Power Adapter into the input port of the PIR Motion Sensor.
Connect the LED Strip: Connect the output cable of the PIR Motion Sensor to the input connector of the COB LED Light Strip.
Power On: Plug the power adapter into a suitable electrical outlet. The system is now ready for operation.
Video 1: Demonstration of connecting the LED strip, PIR sensor, and power adapter, and initial power-on. Placement: Choose a suitable location for the LED strip and motion sensor. The motion sensor is designed to work effectively in dark environments. Common placements include under beds, inside wardrobes, or along hallways.

Figure 2: Example installation of the PIR motion sensor under a bed, highlighting its dark-environment operation. 
Figure 3: Various application scenarios for the LED strip, such as in a wardrobe, at an entrance, or in a kitchen at night. Cutting the LED Strip (Optional): The LED strip can be cut to your desired length at marked intervals of 2.5cm. Ensure to cut only along the designated cut marks to avoid damaging the strip.
3. Operating Instructions
Light Sensor Functionality: The PIR motion sensor includes a light sensor. The LED strip will only activate when the ambient brightness is lower than approximately 10 lux (i.e., in a dark environment). It will not turn on during the daytime or in well-lit conditions.

Figure 4: Illustration of the PIR sensor's light control, activating only in dark conditions. Motion Sensor Activation: When motion is detected within the sensor's range in a dark environment, the LED strip will automatically illuminate. The sensing angle is 120°, and the sensing distance is up to 3 meters.

Figure 5: Diagram showing the 120° sensing angle and ≤3 meters sensing distance of the motion sensor. Adjustable Delay Time: After motion is no longer detected, the LED strip will remain lit for a set period before turning off. The delay time can be adjusted from 20 seconds to 360 seconds using the 'TIME' dial on the PIR sensor. Rotate the dial clockwise to increase the delay and counter-clockwise to decrease it.

Figure 6: The adjustable delay time feature on the PIR sensor, allowing settings from 20 to 360 seconds. Color Temperature Options: The LED strip is available in different color temperatures: Warm White (3000K), Natural White (4000K), and White (6000K).

Figure 7: Visual representation of different color temperatures: 6000K (White), 4000K (Natural White), and 3000K (Warm White).
4. Maintenance
Cleaning: To clean the LED strip, gently wipe it with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the strip or its waterproof coating.
Waterproof Rating: The LED strip has an IP67 waterproof rating, meaning it is protected against dust and temporary immersion in water (up to 1 meter for 30 minutes). It is suitable for damp environments but should not be permanently submerged.
Lifespan: The COB LED strip is designed for long-term use, with an average operational life exceeding 50,000 hours.
5. Troubleshooting
Lights not turning on:
- Check if the power adapter is securely plugged into the outlet and the LED strip is properly connected to the PIR sensor.
- Ensure the environment is sufficiently dark (below 10 lux) for the light sensor to activate. The sensor will not trigger in bright conditions.
- Verify that there is motion within the sensor's detection range (up to 3 meters) and that the sensor is not obstructed.
Lights not turning off:
- Check if there is continuous motion within the sensor's detection area. The lights will remain on as long as motion is detected.
- Adjust the delay time setting on the PIR sensor. If set to a long duration, the lights will stay on for that period after the last detected motion.
Flickering lights:
- Ensure the power adapter is providing a stable 24V DC power supply.
- Check all connections between the power adapter, PIR sensor, and LED strip for any loose contacts.
6. Specifications
| Attribute | Value |
|---|---|
| Type | PIR Motion Sensor COB LED Neon Strip |
| Brand Name | CHNAITEKE |
| Model Number | neon led strip (TDL-2025 for sensor) |
| Input Voltage | DC24V |
| Nominal Voltage | 24V |
| Power Source | DC |
| Power Adapter | 2A (EU/US Plug) |
| Inductor Voltage | DC 6V-24V |
| Strip Voltage | DC 24V |
| Power Consumption (W/m) | 5.76W/m |
| Luminous Flux | 249-2000 Lumens |
| LED Chip Model | SMD5050 |
| LEDs Number/M | 320leds/m |
| Strip Type | COB |
| Emitting Color | Warm White, Natural Light, White |
| Length Options | 1M, 2M, 3M, 4M, 5M |
| Waterproof | IP67 (Yes) |
| Sensor Range | <8M (Sensing distance ≤3 meters) |
| Sensing Angle | 120° |
| Delay Time | 20-360s (adjustable) |
| Cuttable Unit | 2.5cm (At Marked Intervals) |
| Average Life (hrs) | >50,000 hours |
| Certification | CE, ROHS |
| Occasion | LIVING ROOM |
| Is Smart Device | No |
| Is Batteries Included | No |
| High-concerned chemical | None |
| Working Temperature | -20℃ ~ 50℃ |
| Power Supply Voltage (PIR Sensor) | 6V-24V |
| Output Voltage (PIR Sensor) | 6V-24V |
| Max Load Current (PIR Sensor) | 5A |
| Package Length | 20 cm |
| Package Width | 18 cm |
| Package Height | 6 cm |
| Package Weight | 0.454 kg |
7. User Tips
Energy Efficiency: With an average life of over 50,000 hours and a power consumption of 5.76W/m, this LED strip is designed to be highly energy-efficient, providing long-lasting illumination.
Customizable Length: If the strip is too long for your application, it can be easily cut at the marked intervals (every 2.5cm) to achieve the perfect fit.
Optimal Sensor Performance: For the motion sensor to function correctly, ensure the installation area is dark. The sensor is designed to activate only when ambient light levels are low.
Adjusting Delay: Experiment with the adjustable delay time (20-360 seconds) on the PIR sensor to find the setting that best suits your needs, preventing the lights from turning off too quickly or staying on unnecessarily long.
8. Warranty and Support
This product is certified with CE and ROHS standards, ensuring compliance with health, safety, and environmental protection requirements.
For any technical assistance, troubleshooting beyond this manual, or warranty-related inquiries, please contact the seller directly through your purchase platform. Provide your order details and a clear description of the issue for prompt support.