Hytera S1 License-Free Business Two-Way Radio (Metallic Grey)
Coming soon! Call on 0121 456 7800 to speak with a product specialist.
The Hytera S1 LF (License Free) redefines the business-ready analog radio. It blends classic radio elements with exquisite craftsmanship and forward fashion. From form factor to user experience, the S1 LF breaks with tradition to shape the trend of next-generation business radio - modern, simple, and timeless.
The Hytera S1 LF business two-way radio is also available in pearl white.
Airy design
135 g in weight. All for one-hand operation on the go.
Light it up
Four LEDs tell you the radio status.
PTT Unlike Any Other
Another PTT in the front—enlarged size, circle shape, and phonograph-record-like texture.
Talk Freely
Cover 3-5 floors and 3-5 km in urban areas; meet the indoor communication needs of more than 10,000 square meters.
More Details
Outlast Your Shift
With a battery life of up to 27 hours (0.5W) or 15 hours (3W) of working time and 360 hours of standby time, your focus remains on the job, not the clock.
Dual PTT
Talk with either of two standby groups with simple button functionality. Use the button on the side to talk to one team, for example in the warehouse or the front entrance team, and the button on the front for the other team - like your sales execs or rear security staff.
AirClone
Clone the S1 Radio configuration data from one S1 device to many - all done in a flash!
Channel Copy
Quickly communicate with your existing radios, regardless of brands and models.
Simple Management
Manage your radio with a phone, at your fingertips. Perform BT-enabled programming, batch configuration, frequency information backup, and more.
Specifications
| Model | HYT-S31 LF |
| Frequency Range | 400-470 MHz (Main Unit) /446 MHz |
| Channel Capacity | 48 |
| Zone Capacity | 3 |
| Channel Spacing | 12.5kHz/20kHz/25kHz |
| Operating Voltage | 3.8V (Rated) |
| Battery | 2200mAh Li-Polymer |
| Battery Life (5/5/90 Duty Cycle, TX Power) | 15 hrs (3W) /22 hrs (1W) /27 hrs (0.5W) |
| Frequency Stability | ±2ppm |
| Antenna Impedance | 50 Ω |
| Dimensions (HxWxD) | 108*53*20mm (Without antenna) |
| Weight (With battery and antenna) | 145 g (With belt clip） 135 g (Without belt clip) |
| BT | BLE (only data) 5.0 |
Receiver
| Sensitivity | 0.14μV |
| Adjacent Channel Selectivity | ETSI: 60dB@12.5kHz / 70dB@20/25kHz |
| Intermodulation | ETSI: 65dB@12.5/20/25kHz |
| Spurious Response Rejection | ETSI: 70dB@12.5/20/25kHz |
| Blocking | ETSI：84dB |
| Hum&Noise | 40dB@12.5kHz； 43dB@20kHz； 45dB@25kHz |
| Rated Audio Power Output | 0.5W |
| Rated Audio Distortion | ≤5% |
| Audio Response | +1~-3 dB |
| Conducted Spurious Emission | <-57 dBm |
Transmitter
| Power Output | 400-470 MHz: 1W / 3W (low/high) 446 MHz: 0.5W |
| FM Modulation | 11K0F3E@12.5kHz 14K0F3E@20kHz 16K0F3E@25kHz |
| Conducted/Radiated Emission | -36dBm＜1GHz -30dBm＞1GHz |
| Modulation Limiting | ±2.5 kHz@12.5 kHz; ±4.0 kHz@20 kHz; ±5.0 kHz@25 kHz |
| FM Hum&Noise | 40 dB@12.5 kHz; 43 dB@20 kHz; 45 dB@25 kHz |
| Adjacent Channel Power | 60 dB@12.5 kHz; 70 dB@20/25 kHz |
| Audio Distortion | ≤3% |
Environment
| Operating Temperature | -10℃ ~ +55℃ |
| Storage Temperature | -30℃ ~ +70℃ |
| ESD | ±4kV (Contact) ±8kV (Air) |
What's in the box
- Hytera S1 LF two-way radio (Metallic Grey)
- BC3 belt clip
- RO3 carry strap
- P2200mAh Li-polymer battery
The Hytera S1 LF business two-way radio is also available in pearl white.
