Technical specifications:
| MODEL | TX8N | TX9N | TX8W | TX9W |
| Light type | IR | IR | IR | IR |
| Wavelength(nm) | 850 | 940 | 850 | 940 |
| Angle of irradiation | 5° | 5° | 10° | 10° |
| Brightness control | Keyboard | Keyboard | Keyboard | Keyboard |
| Power supply | 2.4-4.2V | 2.4-4.2V | 2.4-4.2V | 2.4-4.2V |
| Battery Type | CR123(A) | CR123(A) | CR123(A) | CR123(A) |
| Irradiation distance | >300M | >300M | >200M | >200M |
| Direction adjust | Up/Dn&R/L | Up/Dn&R/L | Up/Dn&R/L | Up/Dn&R/L |
| Impact resistance | >1000G | >1000G | >1000G | >1000G |
| Dimensions(mm) | 92x41x54 | 92x41x54 | 92x41x54 | 92x41x54 |
| Weight(no battery) | 145g | 145g | 145g | 145g |
| Environment rating | IP65 (IP67 OP.) | IP65 (IP67 OP.) | IP65 (IP67 OP.) | IP65 (IP67 OP.) |