S1
Analogue Business Two-way Radio
Hytera S1/S1 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/S1 LF breaks with tradition to shape the trend of next-generation business radio—modern, simple, and timeless.
Highlights
Functions
PTT Unlike Any Other
Another PTT in the front—enlarged size, circle shape, and phonograph-record-like texture.
Airy-light Design
135 g in weight. All for one-hand operation on the go.
Light for U
Four LEDs tell you the radio status in their own way.
Dual PTT
Talk with either of two standby groups—not just one as before.
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.
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.
Channel Copy
Quickly communicate with your existing radios, regardless of brands and models.
AirClone
You can clone configuration data from one S1 to many. All done in a flash.
Hytera Radio APP
Manage your radio with a phone, at your fingertips. Perform BT-enabled programming, batch configuration, frequency information backup, and then some.
Accessories for S1
Included as standard with S1
Charger & Power
Audio
Cables
Antenna
Battery
Carrying
Related products that work with the S1
Technical Specifications
General
- 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)
- 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
- 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
- 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)