The D-166H is an ultra-lightweight DMR digital two way radio featuring 128 channels, DSP encryption, frequency hopping security, crystal-clear audio and all-day comfort for hotels, schools, retail stores and security teams.
| D-166H Technical Specification | |||
| Product Parameters | |||
| General | |||
| Type | D-166H | ||
| Equipment Name | Handheld FM Walkie Talkies | ||
| Channel Capacity | 128 | ||
| Channel Spacing | 25kHz/12.5KHz | ||
| Working Voltage | DC7.5V | ||
| Frequency Range | 400-520MHz | ||
| Battery | Lithium Battery | ||
| Antenna Impedance | 50Ω | ||
| Operating Temperature | -20℃ ~ +50℃ | ||
| Weight | 140g | ||
| Size: Length*Width*Thickness(mm) | 120*57*30(Without Antenna) | ||
| Frequency Modulation | FM | ||
| Receiver | |||
| Frequency Stability | +/-2.5ppm | Rated Audio Power | 1000mW |
| Reference Sensitivity | Better than-121dBm | SNR | ≥40dB |
| Audio Distortion | ≤5% | ||
| Adjacent Channel Selectivity(ACS) | ≥65dB | Co-channel Rejection | ≥-8 dB |
| Audio Response | ≤+2dB & ≥-10dB | Inter-modulation | ≥50 dB |
| Transmitter | |||
| Transmitting Power | ≤2W | Frequency Stability | +/-1.5ppm |
| Transmitting SNR | ≥40dB | Maximum Frequency Offset | ≤5KHz |
| Emit Spurious Radiation | ≤7.5uW | Modulation Characteristic | +1dB ~ -3dB |
| Adjacent Channel Power | ≤-65dB | Modulation Distortion | ≤5% |
| Main Function | |||
| Power Beep | |||
| 128 Channels | |||
| Busy Channel Lockout | |||
| Power Saving | |||
| VOX | |||
| Scan | |||
| Low Voltage Alert | |||
| Launch Time Limit | |||
| Squelch Level Setting | |||
| Scrambler | |||
| Compandor | |||
| DSP Encryption Function (Frequency Hopping) | |||
| Non-standard QT/DQT | |||
| SK1 Customization | |||
| SK2 Customization | |||
| QT/DQT |
1 × Portable radio
1 × Antenna
1 × Li-ion battery pack
1 × Desktop charger
1 ×Belt clip
1 ×The sling
Custom logo printing, private labeling, customized packaging, firmware development and OEM/ODM communication solutions are available for distributors and system integrators worldwide.
Custom product development with your branding, specifications, and packaging requirements.
Advanced digital encryption, noise cancellation, and energy-efficient radio technology.
Dedicated after-sales support with technical consultation and warranty service worldwide.
