a-502 Professional Two Way Radio with 5W Walkie Talkie Long Distance

• Customization: Available
• Battery Type: Lithium-ion
• Certification: CE
• Model NO.: A-502
• Channels: 16 channels
• Communication Distance: 1-5km
• Display Type: Without Display
• Encryption: DSP
• Features: Encrypted Communication
• IP Rating: None
• Channel Spacing: 25kHz/12.5kHz
• Frequency Range: 400-520MHz
• Dimension(mm): 110*59*34mm(Without Antenna)
• Weight: 265g
• Battery Capacity: Li-ion 1100mAh(Have 1800mAh for More Choice)
• Earphone-Port Type: K-Plus
• Program-Port Type: K-Plus
• Charge Type: Seat-Charger
• Standby Time: 4days
• Walkie Talkie Type: Analog
• Working Voltage: 7.4V
• Output Power: 5W/1W
• Frequency Modulation: FM
• Transport Package: Standard Packaging or Customized
• Specification: Standard specifications or customized
• Trademark: Gohall
• Origin: Xiamen, China
• HS Code: 8517122000
• Production Capacity: 5000000pieces/Year

Product Description

Product Description

DIGITAL TWO WAY RADIO

Analog two-way radio is a state-of-the-art communication device that harnesses cutting-edge digital technology to deliver unmatched clarity and dependability in both voice and data exchanges. At Glohe Communication Technology, we proudly offer premium digital two-way radios, engineered to provide superior audio fidelity, extended battery longevity, and robust encryption for secure communications. Ideal for a diverse range of applications, from construction and manufacturing to public safety, our radios are available in various frequency bands, power outputs, and antenna configurations to precisely meet your specialized requirements.

Note:
Our utmost priority is to introduce you to the perfect two-way radios, including FM Transceivers and walkie-talkies, to meet your specific needs.
We warmly welcome your inquiries and look forward to assisting you.
We are delighted that you are considering our samples for testing. Your interest is greatly appreciated.
We are actively seeking partnerships with dedicated two-way radio dealers and distributors.
We are confident in our ability to present you with the ideal two-way radio, FM Transceiver, or walkie-talkie that perfectly aligns with your communication needs.

Product Parameters

Specification
Receiver
Frequency Stability	+/-2.5ppm		Rated Audio Power		500mW
Reference Sensitivity	Better than-119dBm		SNR		≥40dB
			Audio Distortion		≤5%
Adjacent Channel Selectivity(ACS)	≥65dB		Co-channel Rejection		≥-8 dB
Audio Response	≤+2dB & ≥-10dB		Inter-modulation		≥50 dB
Transmitter
Transmitting Power	5W/1W		Frequency Stability		+/-2.5ppm
Transmitting SNR	≥40dB		Maximum Frequency Offset		≤5KHz
Emit Spurious Radiation	≤7.5uW		Modulation Characteristic		+1dB/-3dB
Adjacent Channel Power	≤-65dB		Modulation Distortion		≤5%
The Standard Of Packing	1 radio with standard accessories in a box,50 boxes in a carton Standard accessories:  Radio:1pc  Charger:1pc  Battery:Li-ion 1100mAh 1pc  Belt clip:1pc  Manual:1pc                                                                       Lanyard:1pc
Feature	Power Beep 16 Channels Power Saving V0X  Scan Low Voltage Alert Launch Time Limit Squelch Level Setting Scrambler Compandor Frequency-hopping Non-standard QT/DQT SK1/SK2 Customization (Listen/Voice/Channel Broadcast) QT/DQT TOT Code Switch
We support customized intercoms of various types and performances on demand.

Detailed Photos

EXCEPTIONAL TRANSMITTER POWER FOR PROFESSIONALS:

These advanced radios offer a plethora of channels and privacy codes, enabling seamless communication in diverse environments. Designed with durability in mind, they cater to the needs of professionals, featuring cutting-edge options like GPS tracking and system compatibility. Some models even boast Bluetooth technology for hassle-free, hands-free communication, enhancing safety during driving or working. Compliance with stringent legal standards ensures optimal power and interference-free operation, making them the quintessential choice for those whose occupations demand unwavering dependability over distances that surpass the capabilities of standard handheld units.

EXPANSIVE REACH ANTENNA:

The extended-range antenna is a crucial component of two-way radios, significantly enhancing signal distance by delivering robust signals and capturing faint ones from distant locations. The antenna's quality and length are vital in expanding the operational reach. However, environmental factors such as terrain can influence the effectiveness. Under perfect conditions, a radio might reach two kilometers in a direct line, but obstacles like trees, mountains, and buildings can diminish this range.

OUTPUT POWER CAPACITY:

Output power is a critical factor for radios targeting extensive communication ranges. Low power output models (0.5W to 5W) are suitable for limited distances, while those with high power output (above 5W) excel at covering wider areas. The travel distance of radio signals is also affected by the terrain and elevation, with flat, unobstructed ground permitting longer communication than hilly or densely forested regions. Additionally, factors such as antenna quality, weather conditions, and electronic interference play roles in determining range. Achieving the desired communication distance requires a perfect blend of power output and other essential features.

EXTENDED BATTERY PERFORMANCE:

Achieving extended battery performance necessitates a comprehensive approach in design optimization. Incorporating energy-efficient components is just one piece of the puzzle. High-capacity batteries facilitate prolonged usage between charges. The antenna's size and quality also influence the transmitted signal, as an efficient antenna can enhance range, allowing the radio to operate at lower power levels. Moreover, half-duplex systems, which alternate between transmission and reception, often consume less power compared to full-duplex systems, contributing to extended battery life.

ELITE COMMUNICATION TOOLS FOR PROFESSIONALS:
Two-way radios are indispensable for professionals in fields like construction, security, event management, and public safety, providing reliable, instant communication to coordinate tasks, manage teams, and swiftly respond to emergencies.

LIFELINE FOR EMERGENCY SERVICES:
Emergency service personnel, including officers, firefighters, and paramedics, depend on two-way radios to maintain uninterrupted communication, efficiently manage operations during crises, and exchange vital information in real time.

 

 

 

 

 

FAQ

Q1: What is MQQ(Minimum order quantity)?
A: we recommend you order 2pcs for a sample test that would be better

Q2: Do you accept customized?
A: Yes, we can design the packing box and LOGO mark as your request, OEM&ODM is welcomed.

Q3: Could you offer a free sample to test?
A: In general, customers need to pay the sample fee first, but when your order reaches the required amount, we refund the sample cost for you.

Q4: When can you ship the items?
A: 1-2 days for sample, 3-30 days for bulk order, depending on the quantity.

Q5: When can l find tracking information on the internet?
A: Usually, we will give you the tracking number and you can find the information internet in 2 days.

Q6. How do you ensure your quality?
A: Before delivery, we will check the items' quality strictly one by one, life-warranty for radio host & accessories, but we could not ensure some unpredictable reason occurred. please contact us immediately when you get defective, thanks.