240-Degree Replacement Motion Sensor, Adjustable LUX(5-300) & Time & Detection
Quick take
This 240-degree replacement motion sensor is designed to control outdoor security floodlights, adding adjustable detection coverage, a 5-300 LUX light threshold, and a timer you can set from 10 seconds to 10 minutes. It’s a solid option if you want to upgrade or replace the sensor portion of an existing wall or eave-mounted light. The main tradeoff is that some buyers perceive the unit and wiring feel a bit budget, so installation confidence matters.
Pros and cons
Pros
- Three modes for different behaviors, including Auto, DTD (night only), and manual override
- Adjustable activation light level from 5 to 300 LUX
- Adjustable timer from about 10 seconds to 10 minutes, with up to 60 feet listed detection range
- Rotatable sensor head for aiming, suitable for porch, yard, driveway, and entry areas
Cons
- Max load limits apply (up to 300W incandescent or 72W LED driver), so lamp compatibility needs checking
- Some buyers comment the wiring and overall feel are inexpensive, and the wiring diagram may not be beginner-friendly
What buyers think
Buyer feedback is generally positive on function and setup. Several reviewers describe it as working well for outdoor lighting tasks like back doors and parking areas, with lights turning on when motion is detected. Multiple buyers also mention the installation is straightforward.
At the same time, review evidence is mixed on build feel and wiring clarity. A minority of buyers report the unit’s plastic feel and wiring setup seem more basic than expected, and they highlight that correctly matching wires requires electrical common sense. Overall, the dominant pattern is performance that works as intended, with the main friction point being installation confidence and perceived build quality.
How the sensor controls your light
This replacement motion detector is built around three operating modes, so you can match it to your outdoor lighting routine instead of relying on a single fixed behavior.
Auto mode (dark-activated motion)
In Auto mode, the motion sensor is meant to trigger the light when movement is detected at night, then turn it off after your selected delay. You can also adjust the ambient light threshold using the LUX knob so it responds differently depending on how bright your surroundings are.
DTD mode (night only)
DTD mode is intended for night use, automatically enabling only during dark conditions and staying off in daylight. This can be useful if you want to reduce unnecessary triggering when the area is already bright.
Manual override (keep it on)
The manual override is meant for situations where you want the light on for an extended period. It allows the unit to remain on for up to 8 hours after a quick wall-switch toggle behavior, then it auto turns off at dawn.
Adjustments that matter: LUX, timer, and coverage
What separates this sensor from basic motion detectors is that it gives you multiple dials to tune when and how the light behaves.
Light sensitivity (5-300 LUX)
The LUX knob lets you set the ambient brightness level at which motion activation should occur, with a listed range of 5 to 300 LUX. If you have nearby streetlights, porch lighting, or reflective surfaces, this helps prevent the sensor from triggering too easily.
Time delay (10 seconds to 10 minutes)
The TIMER knob adjusts how long the light stays on after motion is detected, from about 10 seconds up to 10 minutes. Longer delays can be helpful for driveways or walkways where people move through the area, while shorter delays can reduce “over-lighting” when movement is brief.
Detection range and aiming
The sensor is listed with adjustable coverage up to 60 feet and a 240-degree detection angle. You can also aim the sensor head using the rotatable design, which is intended to make it easier to direct detection toward a door, steps, driveway, or walkway.
Compatibility and electrical limits to check first
Because this is a replacement motion sensor for an existing floodlight setup, the biggest buying risk is mismatch with your light fixture’s wiring and bulb type. Before purchasing, verify the load limits and lamp compatibility so you do not overload the sensor.
- Electrical load limits: up to 300W incandescent, or up to 72W LED driver/LED bulbs
- Compatible lamp types: fluorescent, incandescent, and LED (as stated)
- Mounting: wall mount, intended for outdoor wall and eave applications
It also has a working temperature range listed as -30°C to 50°C and is rated IP65 for outdoor protection, which is relevant for year-round exterior use.
Pros and cons for different buyers
Best for
- People replacing the motion sensor in an existing security floodlight and want adjustable LUX and timer controls
- Outdoor areas where you want “dark-activated” behavior, such as porches, back doors, and driveways
- Buyers who can handle basic wiring tasks or work with an electrician to ensure correct connections
May not be the best fit for
- Shoppers who need a very beginner-friendly installation experience, since some buyers mention the wiring diagram and wiring feel require electrical common sense
- Anyone unsure about incandescent versus LED driver wattage limits, because the sensor has specific load caps
Verdict
The 240-degree replacement motion sensor is a practical choice if you want to tune outdoor light behavior using three modes, a 5-300 LUX light threshold, and a 10-second to 10-minute timer. If your main priority is easy, plug-and-play installation or you are not confident verifying electrical compatibility, consider getting help with the wiring. For shoppers who can match the load and aim the detector correctly, the feature set is strong for the price-conscious replacement category.
FAQ
How many modes does this motion sensor have?
It offers three operating modes: Auto mode, DTD mode, and Manual Override mode.
What does the LUX adjustment do?
The LUX knob adjusts the ambient light threshold for activation, with a listed range of 5 to 300 LUX.
How long does the light stay on after motion is detected?
In Auto and related motion-triggered behavior, the timer is adjustable from about 10 seconds to 10 minutes.
What detection angle and range should I expect?
The sensor is listed with a 240-degree detection range and detection coverage up to 60 feet.
What light types and wattage limits are supported?
The sensor is rated for up to 300W incandescent and up to 72W LED driver/LED bulbs, and it’s described as compatible with fluorescent, incandescent, and LED setups.
Is it suitable for outdoor use?
Yes. It has an IP65 waterproof rating and a listed working temperature range of -30°C to 50°C.
Is installation beginner-friendly?
Many buyers report easy installation, but some reviews indicate wiring clarity and the overall feel may be more “budget,” so if you are unsure about matching wires and load limits, it’s wise to use an electrician.
Specifications
| Product Title | 240-Degree Replacement Motion Sensor, Adjustable LUX(5-300) & Time & Detection Sensitivity Up to 60 Feet Range, 3 Working Modes Outdoor Motion Detector for Security Floodlight, White |
|---|---|
| Category | Electronics > Security & Surveillance > Motion Detectors |
| Brand | treewell |
| Manufacturer | treewell |
| Model Number | TMDL240B |
| Color | White |
| Power Source | Corded Electric |
| Maximum Range | 60 Feet |
| Mounting Type | Wall Mount |
| Battery Description | Battery not included |
| Compatible Devices | Fluorescent, Incandescent, LED |
| Antenna Location | Driveway, Garage, Garden, Lawn, Sidewalk, Terrace, Walkway |
| Frequency | 60 Hz |
| Item Dimensions D x W x H | 4.13"D x 2.56"W x 3.15"H |
| Mfr Part Number | TMDL240B |
| Built-In Media | Motion sensor |
| Unit Count | 1.0 Count |
Available variants
Color
- White
- Black
- Brown
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