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Hytera HP702

HP702 DMR Two-Way Radio

The Hytera HP702 is a compact DMR handheld built for busy crews that need clear, instant communication on the job. It delivers loud, clean audio, 24-hour class battery life, a simple OLED screen, and IP68 water- and dust-resistance for harsh environments.

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Overview Description of the Hytera HP702:

The Hytera HP702 is engineered for teams that demand elite voice clarity, long-shift battery life, and a radio that can survive the most punishing job sites. With its specialized anti-magnetic speaker and ruggedized chassis, it is the ideal choice for heavy industry, manufacturing, and emergency services.

Precision Audio for Extreme Environments

The HP702 ensures that clear communication is maintained even in the center of a high-decibel work zone:

  • AI-Based Noise Suppression: This radio uses deep-learning AI to isolate human speech from chaotic backgrounds. It filters out up to 30 dB of unwanted noise—such as high-pressure steam, heavy engines, or wind—ensuring that the listener hears only the speaker’s voice.

  • Automatic Gain Control (AGC): To eliminate the need for constant volume adjustments, AGC intelligently balances the audio output. It automatically normalizes the signal so that a whisper from a quiet area and a shout from a noisy floor both arrive at the receiving end with the same consistent, clear volume.

  • Acoustic Feedback Control: Integrated suppression technology prevents the high-pitched “howling” that occurs when multiple radios are operated in close proximity.

  • Water Porting & Anti-Magnetic Speaker: Water porting instantly drains moisture from the speaker cavity, while the anti-magnetic design prevents metal dust and shavings from clogging the speaker, preserving audio quality in industrial settings.

Industrial-Grade Durability

The HP702 is built to be “abuse-proof” with industry-leading protection ratings:

  • IP68 & MIL-STD-810G: Fully dustproof and submersible in water up to 2 meters for 4 hours.

  • Shock Resistance: Rated to survive a 2-meter drop onto hard surfaces.

  • Smart Operation: Features a 0.91-inch OLED screen for at-a-glance status (channel, signal, battery) and a 360-degree smart knob for rapid, glove-friendly volume and channel navigation.

Advanced Safety and Tracking

  • GPS Efficiency: Optional GPS models share real-time location data—even during active voice calls—using compressed data to keep the network running smoothly.

  • Top-Tier Security: Supports ARC4 and AES encryption, radio authentication, and “stun/kill” features to remotely secure any lost or compromised units.

Tech Specs of the Hytera HP702:

General

  • Frequency range: UHF 350–470 MHz; VHF 136–174 MHz

  • Channel capacity: 1,024 (512 analog, 512 digital)

  • Zones: 64 zones, up to 256 channels per zone

  • Channel spacing: 12.5 / 20 / 25 kHz

  • Rated voltage: 7.7 V

  • Battery: 2400 mAh Li-ion polymer

  • Dimensions (H × W × D, without antenna): 132 × 55 × 29.5 mm

  • Weight: 10.23 oz (290 g)

  • Display: 0.91-inch OLED

  • Bluetooth: BT 5.0 (BLE + EDR)

  • Frequency stability: ±0.5 ppm

  • Antenna impedance: 50 Ω

Battery life (5/5/90)

  • UHF: 24 hours; 26 hours with GPS disabled

  • VHF: 21 hours; 25 hours with GPS disabled

Transmitter

  • RF power: VHF 5 W (high) / 1 W (low); UHF 4 W (high) / 1 W (low)

  • Digital vocoder: AMBE+2

Receiver

  • Digital sensitivity: 0.18 μV (BER 5%)

  • Analog sensitivity: 0.16 μV typical (12 dB SINAD); 0.18 μV (12 dB SINAD)

  • Rated audio output: 0.5 W

Environmental

  • Operating temp: -20°C to +60°C (0°F to +140°F)

  • Storage temp: -40°C to +85°C (-40°F to +185°F)

  • ESD: ±8 kV contact, ±15 kV air

  • Dust and water: IP68

Encryption (optional)

  • Advanced end-to-end digital (128/266-bit) encryption, license required

Model options

  • HP702-Uv: UHF 350–470 MHz (antenna 400–470 MHz), 1–4 W

  • HP702-V1: VHF 136–174 MHz (antenna 146–164 MHz), 1–5 W

  • HP702-G-BT-Uv: UHF, 1–4 W, with GPS and Bluetooth

  • HP702-G-BT-V1: VHF, 1–5 W, with GPS and Bluetooth

Standard Accessories:

AN0155H15, BP2403, PS1014, CH10L27, RO03, BC39

Optional Accessories:

ACN-02, AN0148H07, AN0155H13, AN0155H15, AN0158H06, AN0168H05, AN0435H25, AN0485H19, BC39, BP2403, BRK20, CH10L27, CHV09, DMR Extended Warranty, EAN21-P, EAN24-P, EAS03, ECN21-P, EH-01, EH-02, EHN26-P, EHS17, EHS18, EHW08, ES-01, EA-01, ESW01, LCY025, MCL32, PC152, POA121, PS1014, RO03, SM26N1-P, SM26N2-P, SM27W2

Key Features of the Hytera HP702:

LOUDER, CLEANER AUDIO
Large forward speaker (93 dB) plus AI voice enhancement can reduce background noise up to 30 dB. Feedback suppression helps prevent howling.

WATER-PORTING SPEAKER DRAIN
Built to drain water from the speaker cavity to keep voice clarity.

THIN, LIGHT CARRY
About 29.5 mm thick and about 10.23 oz, built for everyday carry.

24-HOUR CLASS SHIFT LIFE
Lithium-polymer power supports long run time at high transmit power with a 5/5/90 duty cycle.

RUGGED JOBSITE BUILD
IP68 and MIL-STD-810G design. Dustproof, water-jet-resistant, submersible, plus drop-shock testing.

WORKER SAFETY TOOLS
Easy-access emergency button, emergency calling, priority interrupt, Lone Worker prompts, Man Down, plus hearing protection when using earpieces.

CLEAR OLED STATUS SCREEN
0.91-inch OLED shows key info at a glance, including Bluetooth status.

OPTIONAL GPS LOCATION TRACKING
Real-time location reporting to other radios, dispatch, or third-party apps. GPS can send during calls, with data compression support.

HIGHER SECURITY OPTIONS
Digital end-to-end and over-the-air encryption support, using ARC4 and AES algorithms. Authentication plus stun or kill helps protect a system.

CALLING FLEXIBILITY
Individual, group, unaddressed group, all call, plus telephone calling when connected to PSTN, PABX, or SIP networks.

MULTI-SYSTEM OPERATION
Works across many analog and digital networks, including conventional, MPT, and XPT trunking, DMR Tier II and Tier III trunking, IP Multi-Site Connect, plus DMR simulcast systems.

EXTENDED COVERAGE AND CONNECTIVITY
Designed to increase usable range through improved Tx efficiency, Rx sensitivity, antenna gain, plus reduced attenuation. Patented features and a voice buffer help reduce packet loss during Rx handover.

DTMF SUPPORT (PRESET STRINGS)
Supports up to 256 stored, pre-programmed DTMF strings.

SILENT VIBRATE MODE
Vibrate alerts support quieter settings.

Hytera HP702 FAQs

What is the Hytera HP702 used for?

It is a professional H-Series DMR handheld made for clear voice and reliable field use. Hytera lists it for customer service teams and harsh work settings, with a one-line OLED screen.

Can the Hytera HP702 be set up for both analog and digital channels?

Yes. The spec list shows 1,024 total channels, split as 512 analog and 512 digital, so it can fit mixed fleets during a switch to DMR.

How does the Hytera HP702 stay easy to hear in loud places?

Hytera lists a forward-facing speaker that can reach up to 93 dB, plus AI noise tools that reduce background sound and help stop feedback when radios are close. It also uses a water-draining speaker design to keep audio clear in wet conditions.

What battery life is listed for the Hytera HP702?

Hytera lists “up to 24 hours,” and the tech specs show 24 hours on UHF (26 hours with GPS disabled) and 21 hours on VHF (25 hours with GPS disabled) on a 5/5/90 duty cycle.

How rugged is the Hytera HP702?

It is listed as IP68 and MIL-STD-810G compliant. Hytera also says it can be submerged to 2 meters for 4 hours and can handle 2-meter drop shock testing.

Does the Hytera HP702 have GPS, Bluetooth, emergency alerts, and encryption?

GPS is listed as optional for location reporting. Bluetooth is listed (including BT 5.0 in the specs), and Hytera also notes optional built-in Bluetooth for wireless accessories depending on the version. It includes an easy-access emergency button and lists end-to-end encryption using ARC4 and AES.