Detailed Description
Hytera S1 LF Licence-Free Analogue Business Radio
Effortless, dependable communication for the modern workplace. The Hytera S1 LF reimagines the classic handheld radio with sleek design, intuitive operation, and robust performance for venue, hospitality, retail, and facility teams
Key Features & Benefits
Licence-Free / PMR446 Compatibility
Operates on the 446 MHz PMR446 band—no licence required, making it ideal for small to mid-sized operations.Elegant, Compact Design
Aesthetically modern with ergonomic form. The S1 line emphasizes "modern, simple, and timeless" design philosophy.Dual Push-To-Talk (PTT) Buttons
Allows you to maintain two standby groups at once, giving flexibility in switching between communication channels.Light & Handy
With a weight of approximately 135 g (without belt clip) and compact dimensions, it’s comfortable for one-handed use throughout a shift.Clear Status Indicators
Four LEDs provide visual cues for power, transmit/receive, alert, and battery states, minimizing guesswork.Coverage & Range
Designed for everyday business environments—covering 3–5 floors or up to 3–5 km outdoors in urban settings.Long Battery Life
Up to 27 h at low power (0.5 W), 15 h at 3 W, and up to 360 h in standby.Channel Copy / AirClone
Quickly duplicate channel configurations between units—even across brands—so deployment is fast and foolproof.Bluetooth + Mobile App Support
Use an Android phone via Bluetooth to programme, batch configure, or back up frequency settings with ease.Robust Receiver & Audio Performance
Delivers good sensitivity, adjacent-channel selectivity, and clear audio performance under typical use.
Ideal Use & Applications
The S1 LF is especially suited for environments where simplicity, reliability, and low overhead matter:
Hotels, resorts, event venues
Retail stores, shopping centres
Restaurants, cafés, staff coordination
Facilities management, cleaning & maintenance teams
Schools, campuses, small factories
Features & Benefits
| General | |
|---|---|
| Model | HYT-S31 LF (PMR446 license free) |
| Frequency Range | UHF: 400-470 MHz PMR446: 446 MHz |
| Operating modes | Analogue |
| Channels & zones | Channel capacity: 48 Zone capacity: 3 Channels per zone: 16 |
| Channel Spacing | 12.5kHz / 20kHz / 25kHz |
| Operating Voltage | 3.8 V (rated) |
| Battery | 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 | ±2ppm |
| 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) |
| Bluetooth | BT 5.0 BLE (only data) |