The Hytera BD502i is a top choice for businesses seeking reliable and affordable two-way communication. This compact and rugged radio is built to last, making it perfect for demanding environments. Despite its user-friendly design, the BD502i packs a punch with features like crystal-clear digital audio, extended talk range thanks to Hytera’s innovative technology, and a long-lasting battery. An additional perk is the ability to switch between digital and analog modes, ensuring compatibility with existing radios. Whether you need easy operation for new users or versatile communication options, the BD502i delivers powerful features at a budget-friendly price.


Flexible Analog and Digital Operation:

  • Effortlessly switch between analog and digital modes for seamless communication with existing analog radios, simplifying migration to digital technology at your own pace.

Crystal-Clear Audio:

  • The built-in audio equalizer allows you to fine-tune low, mid, and high frequencies for optimal audio performance in any environment, from noisy to quiet settings.

Long-Lasting Battery Life:

  • Stay connected throughout your shift with the powerful 1500mAh Lithium Ion batteries that provide up to 16 hours of operation in digital mode and 12 hours in analog mode.

Built to Withstand Tough Conditions:

  • The BD502i series meets MIL-STD-810-G standards for shock and vibration resistance, ensuring durability in harsh environments. Additionally, the IP54 rating signifies its protection against dust and water ingress.

Enhanced Worker Safety:

  • The one-touch emergency alarm button allows users to instantly send alerts to other radios, improving response times and ensuring worker safety in critical situations.

Reduced Interference:

  • Digital encoding and error correction technology effectively minimize signal interference on the same frequency, guaranteeing clear and reliable communication.

DMR Technology:

  • Leverage the power of DMR signaling for group calls, private calls, and all calls with PTT ID transmission. The BD502i series also supports DMR Tier II repeaters to extend coverage and enhance network capacity.

Pseudo-Trunking for Efficiency:

  • This innovative virtual trunking feature automatically utilizes the available digital timeslot, optimizing call connectivity and frequency efficiency.

Audio Channel Announcer (BD502i Only):

  • The voice-based channel announcement facilitates quick and accurate channel switching, even in low-light conditions.

Hands-Free Operation with VOX:

  • Enjoy hands-free communication with the built-in VOX function, which activates the microphone based on your voice. This functionality also extends to compatible external earpiece and microphone accessories.

Scanning Functionality

  • Stay informed of activity on other channels by utilizing the scanning feature to monitor communication across your network.


Frequency rangeUHF: 400-470 MHz VHF: 146-174 MHz
Channel capacity48 Channels (24 Analog, 24 Digital)
Zone capacity3 Zones with 16 Channels per Zone
Channel spacing25/12.5KHz
Operating voltage3.7 V
Battery1500Ah (Li-Ion) 2000Ah (Li-Ion)
Battery service life (5/5/90)Analog: 12/16 hours (1500mAh) Digital:16/22 hours (2000mAh)
Frequency stability±0.5 ppm
Antenna impedance50 Ω
Dimensions (H×W×D)4.25″ x 2.12″ x 1.14″, 108×54×29mm
Weight8 oz. (with AN0435W09 and BL1506)