Two Way Radio 99 Channels a-503h Ham Radio Long Range Walkie Talkie

• Customization: Available
• Battery Type: Lithium-ion
• Certification: CE
• Model NO.: A-503H
• Channels: 99
• Communication Distance: 1-5km
• Display Type: LED Display
• Encryption: DSP
• Features: Encrypted Communication
• IP Rating: None
• Channel Spacing: 25kHz/12.5kHz
• Frequency Range: 400-470MHz
• Dimension(mm): 110*60*36(Without Antenna)
• Weight: 221g
• 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: 7.5V
• 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

Discover the cutting-edge world of digital two-way radios, a marvel in communication devices that harness the power of state-of-the-art digital technology to ensure crystal-clear and dependable voice and data communication. At Glohe Communication Technology (Xiamen) Co., Ltd., we proudly present a premium selection of digital two-way radios, renowned for their superior audio clarity, impressive battery longevity, and sophisticated encryption that guarantees secure communication. Perfectly designed for a multitude of sectors such as construction, manufacturing, and public safety, these radios are available in a wide range of frequency bands, power levels, and antenna types, meticulously crafted to meet your every requirement with precision and excellence.

Note:
We are dedicated to introducing you to the most suitable two-way radios, including FM Transceivers, walkie-talkies, and more. We strive to ensure you experience the pinnacle of communication technology.
We are delighted to receive your inquiries and are eager to assist you with all your communication needs.
It brings us great pleasure that you wish to order our samples for testing, and we are confident they will meet your highest expectations.
We are actively seeking ambitious two-way radio dealers and distributors who are ready to take on our innovative products and drive mutual success.
We are committed to guiding you to the perfect communication solution, whether it be a two-way radio, FM Transceiver, or walkie-talkie, ensuring you receive the optimal fit for your needs.

Product Parameters

Specification
Receiver
Frequency Stability	+/-2.5ppm		Rated Audio Power		1000mW
Reference Sensitivity	-119dBm		SNR		≥40dB
			Audio Distortion		≤5%
Adjacent Channel Selectivity(ACS)	≥65dB		Co-channel Rejection		≥-8 dB
Audio Response	≤+2dB & ≥-10dB
Transmitter
Transmitting Power	≤5W		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	Voice Prompt 99 Channels Busy Channel Lockout Power Saving V0X Scan Low Battery Alert TOT Squelch Level Setting Scrambler Compandor DSP Encryption QT/DQT
We support customized intercoms of various types and performances on demand.

Detailed Photos

PROFESSIONAL-GRADE TRANSMITTER POWER:

These two-way radios boast an impressive array of channels and privacy codes, empowering users to seamlessly coordinate across various environments or teams. Built for the discerning professional, these radios are ruggedly constructed and equipped with cutting-edge features such as GPS positioning and integration with diverse communication systems. Some models even include Bluetooth capability for hands-free operation, enhancing safety for drivers and workers alike. Adhering to stringent legal standards regarding power and interference, these professional-grade radios are the epitome of reliable communications, reaching distances beyond the scope of ordinary handheld devices.

LONG RANGE ANTENNA:

The advanced long-range antenna significantly enhances the two-way radio's signal reception and transmission, projecting robust signals and capturing faint ones from considerable distances. The antenna's quality and size play a pivotal role in extending its operational range, although local terrain and environmental factors may influence performance. Under ideal conditions, a model with a two-kilometer radius ably covers that span in a direct line. However, natural and man-made obstructions like trees, mountains, and buildings can diminish the effective range.

POWER OUTPUT:

Power output is a crucial determinant of a radio's ability to communicate over long distances. Radios with power outputs ranging from 0.5W to 5W perform well over short distances, whereas those exceeding 5W traverse greater expanses. Terrain and elevation notably affect signal travel; unobstructed flatlands favor extended reach, contrasting with the limitations posed by hilly or forested regions. Additionally, antenna quality, atmospheric conditions, and electronic interference also dictate range. Striking an optimal balance between power output and complementary features is essential for achieving the intended communication span.

LONG BATTERY LIFE:

Achieving long battery life in radios requires a holistic design strategy. Beyond adopting energy-efficient technologies, leveraging high-capacity batteries enables prolonged usage between charges. Antenna size and quality critically influence signal transmission, permitting the radio to operate at reduced power levels more frequently. Moreover, half-duplex systems, which alternate between transmitting and receiving, tend to be more power-efficient compared to their full-duplex counterparts.

PROFESSIONAL COMMUNICATION:
These radios are indispensable to professionals across sectors like construction, security, event management, and public safety. They provide instantaneous communication, facilitating effective team coordination, task management, and emergency response when time is of the essence.

EMERGENCY SERVICES:
In the hands of police officers, firefighters, paramedics, and other emergency personnel, two-way radios become lifelines, enabling uninterrupted communication, strategic coordination, and the real-time exchange of crucial information during critical situations.

 

 

 

 

 

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.