Hytera BD502i Digital Two-Way Radio – Simple, Powerful, and Built for Everyday Business Use
The Hytera BD502i is a compact, lightweight digital two-way radio designed for clear voice communication and all-day reliability. Perfect for small businesses, retail, hospitality, and light-duty operations, the BD502i offers both analog and digital compatibility — making it an easy upgrade from older radio systems.
Despite its small size, the BD502i delivers impressive coverage, 16 hours of battery life, and crisp audio, even in noisy environments. Whether you're managing staff in a store, coordinating a maintenance crew, or running events, this DMR radio for business use is a dependable and cost-effective solution.
Key Features:
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Dual-mode operation (analog and digital) for easy transition and flexibility
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Up to 16 hours of battery life on a single charge
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Clear digital voice quality with improved signal penetration
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2-watt transmission power for reliable communication in small to mid-sized facilities
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Lightweight and slim design — easy to carry and use all day
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Built-in voice announcement and channel scan for efficient team coordination
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MIL-STD-810G durability and IP54-rated for protection against dust and splashes
Hytera BD502i features essential communication functionality without unnecessary complexity, making it a favorite among business users who need performance and simplicity.
What’s Included
General
Frequency Range: UHF 400–470 MHz, VHF 146–174 MHz
Channel Capacity: 48 Channels (24 Analog, 24 Digital)
Zone Capacity: 3 Zones, 16 Channels per Zone
Channel Spacing: 25 / 12.5 kHz
Operating Voltage: 3.7V
Battery Options:
1500mAh Li-ion: Up to 12 hours (Analog), 16 hours (Digital)
2000mAh Li-ion: Up to 16 hours (Analog), 22 hours (Digital)
Frequency Stability: ±0.5 ppm
Antenna Impedance: 50Ω
Dimensions: 4.25" x 2.12" x 1.14" (108 x 54 x 29 mm)
Weight: 8 oz (with antenna and battery)
Transmitter
RF Power Output:
VHF: High 5W, Low 1W
UHF: High 4W, Low 1W
FM Modulation:
11K0F3E @ 12.5 kHz
16K0F3E @ 25 kHz
4FSK Digital Modulation:
12.5 kHz (Data Only): 7K60FXD
12.5 kHz (Voice & Data): 7K60FXW
Conducted/Radiated Emission: -36 dBm @ 1 GHz
Modulation Limiting:
±2.5 kHz @ 12.5 kHz
±5.0 kHz @ 25 kHz
FM Hum & Noise: 40 dB @ 12.5 kHz, 45 dB @ 25 kHz
Adjacent Channel Selectivity: 60 dB @ 12.5 kHz, 70 dB @ 25 kHz
Audio Response: +1 to -3 dB
Audio Distortion: ≤3%
Digital Vocoder Type: AMBE++
Digital Protocol: ETSI-TS102 361-1, -2, -3
Receiver
Digital Sensitivity: 0.22 μV (BER 5%)
Analog Sensitivity:
0.22 μV (Typical) @ 12 dB SINAD
0.4 μV @ 20 dB SINAD
Adjacent Channel Selectivity (TIA-603): 60 dB @ 12.5 kHz, 70 dB @ 25 kHz
Intermodulation (TIA-603): 65 dB @ 12.5 / 25 kHz
Spurious Response Rejection (TIA-603): 70 dB @ 12.5 / 25 kHz
Hum & Noise: 40 dB @ 12.5 kHz, 45 dB @ 25 kHz
Rated Audio Power Output: 0.5W
Audio Distortion: ≤3%
Audio Response: +1 to -3 dB
Conducted Spurious Emission: < -57 dBm
Environmental
Operating Temperature: -22°F to +140°F (-30°C to +60°C)
Storage Temperature: -40°F to +185°F (-40°C to +85°C)
ESD Protection: IEC 61000-4-2 Level 4 (±8 kV Contact, ±15 kV Air)
Dust & Water Protection: IP54 Standard
Humidity: MIL-STD-810 C/D/E/F/G Compliant
Shock & Vibration: MIL-STD-810 C/D/E/F/G Compliant
Hytera DMR radios are covered by a 3-year comprehensive warranty against defects in material and workmanship under normal use and service, and all other Hytera PoC, LTE, Multimode, and HYT analog radios are covered by a 2-year comprehensive warranty.
Shipping and delivery information
Shipping prices:
Standard: prices vary based on weight, FREE on orders over $5000
Expedited: prices vary based on weight
Next day: prices vary based on weight
Equipment repairs:
Standard: Free
Expedited: upon request, prices vary based on weight
Next day: upon request, prices vary based on weight
Shipping policies:
Delivery time:
Standard: 5-7 business days
Expedited: 3-5 business days
Next day: 1 business day
Available where?
Standard: All US States
Expedited: Continental US only
Next day: Continental US only
P.O. box delivery:
Standard: Yes
Expedited: No
Next day: No
APO and FPO Delivery USPS:
Standard: yes, allow 14 business days
Expedited: n/a
Next day: n/a
About our shipping and handling policies:
Shipping charges are displayed in your shopping cart at the time of your order. Shipping charges and expected delivery dates are displayed in your order confirmation email.
We package and ship your order as soon as we get credit card authorization and verification. Based on our warehouse location and your shipping address, we determine the most efficient shipping carrier for your order. The carriers that may be used include the U.S. Postal Service (USPS), United Parcel Service (UPS) and FedEx.
Why your order may arrive in two or more packages:
Occasionally, we need to send your order in two or more shipments. Our shipping charge applies only to the first package shipped. There are no additional shipping charges for subsequent shipments for the same order.
To require a signature for delivery:
Contact us to learn more
about our “signature required” shipping options.
