SFE SD300K Digital Mobile Radio (DMR)

Description

The SFE SD300K is a professional-grade digital mobile radio (DMR) two-way portable radio that also supports analog communication, making it versatile for both modern and legacy radio systems. Built for demanding environments, the SD300K delivers clear digital audio, rugged durability, and a user-friendly interface with a color display.

With built-in encryption, this radio ensures secure and private communication, ideal for security teams, logistics, industrial operations, and event management. Its combination of robust design, advanced features, and ease of use makes the SD300K a reliable choice for professional communication needs.

Perfect for:
Security • Logistics • Industrial operations • Event management • Field services

Key Features:

  • Dual-mode operation: digital (DMR) and analog

  • Clear digital audio and color display

  • Built-in encryption for secure communication

  • Durable, professional-grade construction

  • Suitable for demanding professional environments

Features

  • 128Channels( Dual Modes:Analog +Digital)
  • Power Output : 5W
  • DTMF/CTCSS/DCS Encode & Decode
  • Auto Battery Save
  • Busy Channels Lockout
  • Remote Emergency Alert
  • VOX Programmable (10 levels selective)
  • Time out Timer
  • Talk Around
  • Auto Scan
  • Frequency Rerease
  • Low Battery Alert
  • Digital Voice Encryption
  • Remote Kill/Activation
  •  TDMA Technology
  •  Individual Call, Group Call,All Call
  • Waterproof &Dustproof IP66(Optional)
  • Support SMS Function
  • Voice Recorder
  • Size: 53x31x106mm

Specifications

D530K two way radio
Frequency Range 400-470MHz
Channel Capacity 128CH ( Analog + Digital)
Channel Spacing Analog: 12.5/20/25KHz  Digital: 12.5KHz
Operating Voltage 7.4V DC ± 10%
Battery Capacity 2000mAh/2600mAh(Li-Ion)
Battery Life Digital:About 12 hours

Analog:About 16hours

Operating Temperature -30°C~ +60°C
Frequency Stability ±2.5ppm
Antenna Impedance 50Ω
Dimension 53*28*116mm
Weight 265g
Transmitter
Modulation(4FSK) 12.5KHz : 7K60FXD(Data Only)

12.5KHz: 7K60FXW(Voice & Data)

RF Power Output ≤5W
Hum & Noise ≥ 45dB
Spurious Emission ≥65dB
Modulation Distortion Less Than≤ 5%
Receiver
Sensitivity 5% BER:0.25μV
Audio Distortion ≤ 5%
Spurious Response Rejection ≥ 70dB
Adjacent Channel Selectivity ≥ 65dB
Inter-modulation ≥ 60dB
Audio Output ≥ 1W

Brochure

Download Brochure

SD300K DMR Brochure