Hytera
HM682
Quality Services
Over
40 years
HM682 H-Series DMR Mobile Radio
The Hytera HM682 is a mid-tier professional mobile DMR radio built to deliver reliable, high-quality communication for vehicle-based and remote teams. Compact and easy to install, the HM682 combines intuitive controls with advanced audio technology for dependable performance in the field.
Featuring a clear LCD screen and tactile keys for simple operation, the HM682 is designed for drivers and fleet operators who need seamless voice and data access on the road. AI-powered noise cancellation ensures clear audio, even in loud environments, while high RX sensitivity extends communication range.
Whether you’re managing logistics, utilities, or field services, the HM682 helps mobile teams stay connected, coordinated, and in control.
Why Choose HM682?
Louder and Clearer Audio
Industry-leading audio quality through AI-based voice enhancement with deep learning ability that can accurately extract voice from background noise in real time.
Multi-System Flexibility
The HM682 mobile radios can be deployed in Analog and Digital Conventional, DMR Tier II, and optional Hytera XPT Trunking (multi-site with license), and support Roaming between repeater sites.
Greater Calling Flexibility
Supports Individual Calls (radio to radio, radio to dispatcher), Group Calls (one radio to many, dispatcher to many), and All Call (broadcast call to all radios, transmit only).
Improved Worker Safety
The HM682 is designed for worker safety with an easy access emergency call button. Lone Worker prompts the user to press a key at preset intervals to indicate they are safe.
Analog or Digital Mode
The HM682 radios can operate in either analog or digital mode, which is the ideal solution for migrating from analog to digital with minimal disruption and investment.
Durable and Rugged
IP54 compliant for water and dust ingress, and MIL-STD- 810 G for shock and humidity.

HM682 Key Features
Feature | Specification |
---|---|
Frequency Range | UHF 400–470MHz |
Channel Capacity | 512 Channels (Analog or Digital) |
Zone Capacity | 32 Zones with up to 256 Channels per Zone |
Channel Spacing | 12.5kHz / 20kHz / 25kHz |
Operational Voltage | 13.6V ±15% |
Current Drain | Standby: <0.5A Receive: <2.0A Transmit: 5W <4A, 45W UHF |
Weight | 2 lb, 8.5 oz (1,150g) |
Dimensions | 2 21⁄32” x 6 1⁄4” x 7 1⁄4” (42 x 159 x 164mm) |
Frequency Stability | ±0.5ppm |
Antenna Impedance | 50Ω |
Display | LCD 1.5”, 6 lines |
Bluetooth | BT 5.0 BLE + EDR |
Encryption | Advanced end-to-end digital (128/256-bit) DMRA encryption |
Encryption | Advanced end-to-end digital (128/256-bit) DMRA encryption |
Ready for the Work You Do
From noisy job sites to critical response zones, Hytera communication solutions deliver where others fall short—built to perform when it matters most.
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