Handheld | Analogue




Created with Sketch. PTT Unlike Any Other

A second PTT on the front - increased size, circular shape and record-like texture.

Created with Sketch. Airy-light Design

135 g in weight. All for one-hand operation on the go.

Ergo-20x20 Light for U

Four LEDs tell you the radio status in their own way.

Created with Sketch. Dual PTT

Talk with either of two standby groups - not just one as before.

Created with Sketch. 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.

Created with Sketch. Outlast Your Shift

With a battery life of up to 27 hours (0.5 W) or 15 hours (3 W) of working time and 360 hours of standby time, your focus remains on the job, not the clock.

Created with Sketch. Channel Copy

Allows you to quickly copy channel information to the S1 from any radio with the same frequency regardless of brands and models.

Created with Sketch. AirClone

You can clone configuration data from one S1 to many. All done in a flash.

Created with Sketch. Hytera Radio APP

Manage your radio with an Android phone that's always at your fingertips. Programming, batch configuration, backing up frequency information, and more can be performed via Bluetooth.

Accessories for S1

Included as standard with S1 Included as standard with S1

Related products that work with the S1

Technical Specifications


HYT-S31 (licensed)
HYT-S31 LF (PMR446 license free)
Frequency Range
UHF: 400-470 MHz
PMR446: 446 MHz
Operating modes
Channels & zones
Channel capacity: 48
Zone capacity: 3
Channels per zone: 16
Channel Spacing
12.5kHz / 20kHz / 25kHz
Operating Voltage
3.8 V (rated)
2200mAh Li-Polymer
Battery Life (5/5/90 Duty Cycle, TX Power)
15 hrs (Tx power 3W)
22 hrs (Tx power 1W)
27 hrs (Tx power 0.5W)
Frequency Stability
±2 ppm
Antenna Impedance
50 Ω
Dimensions (HxWxD)
108 x 53 x 20 mm (without antenna)
Weight (with battery and antenna)
145 g (with belt clip)
135 g (without belt clip)
BT 5.0 BLE (only data)


0.14 μV (12 dB SINAD)
Adjacent Channel Selectivity
ETSI: 60 dB @12.5kHz / 70 dB @20/25kHz
ETSI: 65 dB @12.5/20/25kHz
Spurious Response Rejection
ETSI: 70 dB @12.5/20/25kHz
ETSI:84 dB
40 dB @12.5 kHz
43 dB @20 kHz
45 dB @25 kHz
Rated Audio Power Output
0.5 W
Rated Audio Distortion
≤ 5%
Audio Response
+1 ~ -3 dB
Conducted Spurious Emission
< -57 dBm


Power Output
1W / 3W (400-470 MHz)
0.5 W (446MHz)
FM Modulation
11K0F3E @12.5 kHz
14K0F3E @20 kHz
16K0F3E @25 kHz
Conducted/Radiated Emission
-36 dBm<1 GHz
-30 dBm>1 GHz
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 Response
+1 ~ -3 dB
Audio Distortion


Operating Temperature
-10°C to +55°C
Storage Temperature
-30°C to +70°C
±4kV (Contact)
±8kV (Air)