| PartNumber | OTX-433-HH-KF1-HT | OTX-433-HH-KF1-MS | OTX-433-HH-KF2-HT |
| Description | RF Modules 1 Button HT Keyfob Transmitter 433MHz | RF Modules 1 Button MS Keyfob Transmitter 433MHz | RF Modules 2 Button HT Keyfob Transmitter 433MHz |
| Manufacturer | Linx Technologies | Linx Technologies | - |
| Product Category | RF Modules | RF Modules | - |
| RoHS | Y | Y | - |
| Product | Key FOB Transmitters | Key FOB Transmitters | - |
| Frequency | 433.92 MHz | 433.92 MHz | - |
| Output Power | - | - | - |
| Interface Type | - | - | - |
| Operating Supply Voltage | 3 V | 3 V | - |
| Supply Current Transmitting | - | - | - |
| Supply Current Receiving | - | - | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Packaging | Bulk | Bulk | - |
| Description/Function | HT keyfob transmitter | - | - |
| Brand | Linx Technologies | Linx Technologies | - |
| Product Type | RF Modules | RF Modules | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | - |
| Antenna Connector Type | - | Integrated | - |
| Dimensions | - | 56.6 mm x 34.8 mm x 11.4 mm | - |
| Series | - | MS | - |