OEM Sensor Modules & Retrofit Interfaces
The components behind TUODI's own fixtures, available to lighting brands and cabinet makers who want to add sensing to an existing product: a screw-in PIR probe module for existing luminaires, a mains relay interface for 12 V sensor logic, and a family of 5–24 V DC in-cabinet sensor accessories. Confirm the selected module's mounting, housing clearance, supply, load and wiring requirements; integration and any tooling changes are reviewed for your project.
Planning furniture lighting? See low-voltage touch, door and proximity controls.
Quote modules on WhatsApp Build a module or control brief Describe supply, actual load, output and mounting requirements.

TDL-2012-AJ Retrofit PIR Module with Remote Probe
Adds human sensing to an existing wall, balcony or glass fixture: drill an 18 mm hole, screw in the thread-mounted probe, and the compact board does the switching. Designed for corridor lights, wall lamps and simple luminaires that were never built with sensing.
| Working voltage | 220 V AC |
|---|---|
| Maximum load | 200 W |
| Detection | 3–5 m, 140° cone |
| Delay | Six steps, selectable on the board: 15 s · 30 s · 1 min · 3 min · 5 min · 30 min |
| Standby draw | 0.055 W (220 V AC) |
| Probe installation | Threaded probe, 18 mm drill hole |
| Board size / colour | 58 × 42 × 13.5 mm · white |

TDL-2201 12 V-to-Mains Relay Interface
Lets a low-voltage sensor switch a mains load: 500 W relay interface with a built-in 12 V / 150 mA auxiliary supply to power the sensor itself. A DIP selects active-high or active-low input logic; factory-named companion boards are the TDL-LC1620, TDL-LC16M-IR and TDL-LC12B-IR. Boxed with contactor, manual, 4-pin adapter lead and screws.
| Operating voltage | 100–240 V AC |
|---|---|
| Rated load | 500 W |
| Auxiliary output | 12 V / 150 mA (1.8 W) for the sensor |
| Input logic | Active-high / active-low, DIP-selected |
| Size / weight | 100 × 45 × 12 mm · 50 g |
| Environment | Not waterproof — indoor use |
Low-voltage cabinet controls
For furniture and display-case builders, the current in-cabinet accessory range includes recessed touch switches in aluminium housings, door-open/door-close controls, ultra-slim adhesive microwave sensors and wardrobe-door proximity switches.
| Control type | Supply and details |
|---|---|
| Ultra-slim adhesive microwave sensors | 5–24 V accessory range; ask for the current model-specific sheet. |
| Wardrobe-door proximity switches | 6–24 V accessory range; ask for the current model-specific sheet. |
| Touch and door-open/door-close controls | Code, voltage, wiring and compatibility matched to your build. |
Current accessory codes include TDL-LC1617-TC, TDL-LC1617-GIR, TDL-5028WB and TDL-5019M. Ask us to match a code to the control type, voltage and wiring you need. Request the DC accessory list →
TDL-2012-AJ and TDL-2201 compared
Choose the TDL-2012-AJ for a retrofit PIR probe or the TDL-2201 for a low-voltage-to-mains relay interface.
| Decision | TDL-2012-AJ | TDL-2201 | Send with your enquiry |
|---|---|---|---|
| Published role | Retrofit PIR module with a remote threaded probe for an existing luminaire. | Relay interface that lets low-voltage sensor logic switch a mains load. | Whether this role fits the actual luminaire, sensor and destination requirements. |
| Supply and output | 220 V AC; 200 W maximum load. | 100–240 V AC; 500 W rated load; 12 V / 150 mA auxiliary sensor output. | Actual load, input logic, wiring route and the selected sensor/driver combination. |
| Mounting / interface | Threaded probe; 18 mm drill hole; board is 58 × 42 × 13.5 mm. | Active-high or active-low input selected by DIP; 100 × 45 × 12 mm; indoor, not waterproof. | Clearances, enclosure, terminals, harness and any accessory-code mapping. |
Notes
Confirm voltage, load and delay figures for the exact revision on your quotation and wiring diagram. Specifications and compatibility of the DC cabinet accessories are confirmed per order.
Published specifications identify these products, but do not establish a document match for every ordered build. No promise is made for compatibility, spare availability, accessory-code mapping or an unlisted installation.