Hytera S1/S1 LF 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/S1 LF breaks with tradition to shape the trend of next-generation business radio—modern, simple, and timeless.
Hytera S1 business walkie talkie weighs just 135g and is perfect for retail, hospitality, and restaurant teams needing reliable one-handed communication. With a modern, ergonomic design in pearl white and metallic gray, this lightweight two-way radio combines comfort, style, and performance. The long-lasting battery and clear LED indicators ensure uninterrupted workflow and team coordination, even during peak hours. Ideal for businesses that value both function and aesthetics.
The Hytera S1 is designed to boost communication efficiency in busy retail environments. With dual PTT buttons, it allows staff to easily communicate with two different groups without needing to switch channels. This seamless connectivity ensures quick, coordinated responses to customer needs, keeping teams in sync and enhancing service.
Covering over 10,000 m² indoors and operating smoothly across 3–5 floors or up to 3–5 km in urban areas, the Hytera S1 business walkie talkie ensures reliable communication wherever your team works. It delivers loud, crystal-clear audio—even in noisy environments—so nothing gets missed. With VOX hands-free functionality and compatibility with Hytera earpieces, the Hytera S1 business walkie talkie is built for convenience, efficiency, and seamless team coordination in retail, hospitality, and logistics settings.
The Hytera S1 is built to keep your team powered through long shifts, with up to 15 hours of reliable battery life.Its USB Type-C fast charging ensures quick turnaround times, so you’re always ready to go.For teams with multiple devices, the optional 8-pocket multi-unit charger allows you to charge radios or spare batteries in bulk—reducing downtime and eliminating cable clutter.
Designed for busy retail, hospitality, and logistics environments, the Hytera S1 business walkie talkie keeps communication seamless and efficient all day long.
The Hytera S1 radio simplifies team management with its channel copy feature, effortlessly synchronizing channel settings from radios of any brand or model. This ensures your team stays aligned on the same frequency in no time. You can also manage your Hytera S1 radio via smartphone, enabling Bluetooth programming, batch configuration, and frequency backup—all from your fingertips. These intuitive features enhance operational efficiency, making the S1 an ideal solution for teams requiring smooth and efficient communication.
| Model | HYT-S31/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 (H×W×D) | 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 |
| 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 |
| 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% |
| Operating Temperature | -10℃ ~ +55℃ |
|---|---|
| Storage Temperature | -30℃ ~ +70℃ |
| ESD | ±4kV (Contact) ±8kV (Air) |
| Model | HYT-S31/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 (H×W×D) | 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 |
| 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 |
| 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% |
| Operating Temperature | -10℃ ~ +55℃ |
|---|---|
| Storage Temperature | -30℃ ~ +70℃ |
| ESD | ±4kV (Contact) ±8kV (Air) |
Belt clip
Nylon strap
Li-ion PolymerBattery 2200mAh
UHF(400-440MHz) 5cm
UHF(430-470MHz) 5cm
Power Adapter (GB)
Data Cable (usB to Type-C)
