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Hytera S31/S31 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 S31/S31 LF breaks with tradition to shape the trend of next-generation business radio—modern, simple, and timeless.

  • Light and slim design
  • Weight 135 gr only
  • Front PTT
  • Dual PTT
  • 4 Led


Specifications of S31/S31 LF

  • General
    ModelHYT-S31/HYT-S31 LF
    Frequency Range400-470 MHz (Main Unit) /446 MHz
    Channel Capacity48
    Zone Capacity3
    Channel Spacing12.5kHz/20kHz/25kHz
    Operating Voltage3.8V (Rated)
    Battery2200mAh 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 Impedance50 Ω
    Dimensions (HxWxD)108*53*20mm (Without antenna)
    Weight (With battery and antenna)145 g (With belt clip) 135 g (Without belt clip)
    BTBLE (only data) 5.0


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