Hytera BD502i DMR Two-Way Radio
Compact, rugged, and easy to use, the BD502i is one of Hytera’s best‑selling commercial DMR radios for dependable everyday communications at an affordable price.
It supports analog and digital operation, up to 256 channels, extended talk range, loud and clear digital audio, audio channel announcement, and long‑life batteries, making it a strong fit for schools, churches, hospitality, retail, and light industrial teams.
Everyday radio built for commercial users
BD502i gives you reliable two‑way communications in a small, simple package while bringing the benefits of clear digital voice and DMR efficiency to everyday operations.
Analog or Digital Operation
The BD502i operates in both analog and digital modes, so you can communicate with existing analog radios and gradually migrate to DMR.
High Quality Audio
Digital audio and equalization balance low, mid, and high frequencies to keep voice clear in noisy or quiet environments.
Long-Life Battery
1500/2000 mAh Li‑Ion batteries support up to 16 hours of digital operation and 12 hours in analog mode (5/5/90 duty cycle).
Reliable & Durable
Compliant with MIL‑STD‑810G for shock and vibration and IP54 rated for dust and water resistance in everyday commercial work.
Emergency Calling
One‑touch emergency alarms can be sent using a programmable button to alert other radios and improve response time.
Anti‑Interference
Digital encoding and error correction help reduce interference so calls stay clearer when multiple users share frequencies.
Digital features that support growing operations
DMR Signaling
Supports group call, private call, and all call with PTT ID, and works with DMR Tier II repeaters to extend coverage as your system grows.
Pseudo Trunking
Virtual trunking uses whichever timeslot is free, improving call connectivity and making more efficient use of your frequencies.
Audio Channel Announcement
Channel number voice announcement helps users confirm channel changes quickly, even when they can’t see the display.
VOX & Scanning
VOX enables hands‑free operation with supported accessories, and scanning lets users monitor activity across programmed channels.
Accessory Ecosystem
Compatible with Hytera commercial accessories including chargers, batteries, earpieces, speaker mics, and carry solutions.
Fits DCCI DMR Systems
Can be deployed as part of DMR Conventional Tier II systems and integrated into DCCI solutions with Hytera Bridge or SmartOne dispatch.
BD502i spec snapshot
General
- Frequency rangeUHF 400–470 MHz, VHF 146–174 MHz
- Channel capacity256 (128 analog, 128 digital)
- Zones16 zones / 16 channels per zone
- Channel spacing25 / 12.5 kHz
- Battery options1500 mAh or 2000 mAh Li‑Ion
- Battery life (5/5/90)Up to 12–16 hrs analog, 16–22 hrs digital (depending on battery)
- Dimensions4.25" × 2.12" × 1.14" (108 × 54 × 29 mm)
- Weight≈ 8 oz with antenna & battery
- Display0.91" OLED single‑line display
RF & Environmental
- RF power outputVHF 1/5 W, UHF 1/4 W
- Dust & waterIP54 standard
- RuggednessMIL‑STD‑810 C/D/E/F/G
- Operating temp‑30 °C to +60 °C
- Storage temp‑40 °C to +85 °C
- Digital vocoderAMBE++
- Digital protocolETSI‑TS102 361‑1/‑2/‑3 (DMR)
Find out if BD502i is the right fit
DCCI can help you compare BD502i with other BD and H Series radios, match the radio to your environment, and plan how it fits your DMR system.
- Commercial radio guidance — help choosing BD502i for schools, churches, hospitality, and light industrial use.
- DMR system planning — align BD Series handhelds with DMR Tier II repeaters, Hytera Bridge, or SmartOne dispatch.
- End‑to‑end support — configuration, deployment, programming, and long‑term service.
- Wetumpka‑based — serving teams across Alabama and the Southeast.