| Manufacturer | Part Number | Description |
|---|---|---|
| Nanjing Ouzhuo Technology Nanjing Ouzhuo Technology | OH137 | Unipolar Hall-Effect Switch |
| Carter Microwave Carter Microwave | OH137 | Hall switch |
| OUZHUO OUZHUO | OH137 | Unipolar Hall-effect |
| OUZHUO OUZHUO | OH137A0 | Bipolar Hall Switch |
| OUZHUO OUZHUO | OH13 | Hall Latch |