Your Professional Car Intercom Supplier
Nan'an Chitai Trading Co., Ltd. was established in 2014 and is a leading supplier of professional communication equipment, including walkie-talkies and electronic products. Our company has a dedicated research and development team of over 100 specialists and operates a state-of-the-art research base covering 500 square meters. We take pride in our comprehensive production process, from R&D to delivery, ensuring product quality at every step. Located in Quanzhou, Fujian, along China’s Maritime Silk Road, we leverage advanced manufacturing capabilities to serve global markets.
Why choose us
Customized services
We provide tailored solutions based on customer drawings or samples, ensuring that products meet specific needs. Our flexibility allows us to meet unique market demands while maintaining high-quality standards.
Quality Control
From raw materials to finished products, we adhere to strict quality control processes, ensuring every product meets high performance and reliability standards.
After-Sales Support
Our professional technical team is available to resolve any after-sales issues, offering excellent customer service and technical support to ensure a seamless user experience.
Two Way Radio For Car
Mobile two way radios are designed to be installed into a vehicle and connected to an external antenna mounted outside the automobile. Mobile radios are perfect for employees that are on the go to stay in touch with other mobile employees or with a home office. Because of extended range needs, a two way radio system that includes a repeater is recommended. Don't forget, an antenna is required!
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Supported frequency |
D:B1/ B3/ B5/ B8 / B34 / B38/ B39/ B40/ B41 |
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Charging |
Type-C charging connector USB charging and data transfer |
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Battery capacity |
Large battery 5000 mAh |
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Dimensions |
50*100*35mm |
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Calling |
Private Call/Group Call |
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Positioning |
GPS positioning (optional) |
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Network |
Support for 4G networks |
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Voltage |
Rated voltage: 3.7V |
Advantages of Two Way Radio For Car
Enhancing Driving Safety
Vehicles share real-time data such as location, speed, and acceleration via two-way wireless transmission. They interact with infrastructure such as traffic lights and roadside units (RSUs) to obtain real-time traffic information.
Optimizing Traffic Efficiency and Capacity
Vehicles receive real-time traffic information (such as congested sections and accident locations) via two-way wireless transmission and dynamically adjust routes using navigation systems to avoid congested areas and shorten travel time.
Enhancing Driving Experience and Convenience
Vehicles connect to the internet via two-way wireless transmission, providing services such as real-time navigation, voice assistants, and online entertainment. Two-way wireless technology supports data interaction between vehicles and service providers (such as insurance companies and dealerships) to provide personalized services.
Big Data Collection and Analysis
Onboard two-way wireless devices can collect vehicle driving data (such as speed, location, and driving trajectory) and upload it to traffic management departments or cloud platforms. This data can be used to analyze traffic flow, congestion patterns, accident hotspots, etc., providing a basis for urban traffic planning.
Applications of Two Way Radio For Car
Intelligent Transportation Systems (ITS)
Vehicles communicate with Roadside Units (RSUs) via two-way wireless technology (such as V2I) to upload real-time data such as location, speed, and direction of travel to the traffic management center. After analysis, the management center pushes information such as congestion warnings, accident alerts, and optimal route planning to drivers via variable message signs, onboard terminals, or mobile apps.
Autonomous Driving and Assisted Driving
Autonomous vehicles receive high-precision maps, obstacle information, and traffic rules from other vehicles, infrastructure, or the cloud via two-way wireless technology (such as V2X), compensating for the limitations of single-vehicle perception.
Logistics Transportation and Fleet Management
Logistics vehicles upload data such as location, temperature, and humidity to the management platform via two-way wireless technology (such as GPS + 4G/5G), enabling full-process visual tracking of goods. The platform dynamically adjusts vehicle routes and delivery sequences based on real-time road conditions and order demands, reducing empty-running rates.
Public Safety and Emergency Response
In the event of an accident or malfunction, vehicles automatically send distress signals (including location and vehicle status) via two-way wireless technology, allowing rescue departments to quickly locate and dispatch resources. Simultaneously, the vehicle can receive early warning information from surrounding vehicles or infrastructure to prevent secondary accidents.
Energy Management and New Energy Vehicles
Electric vehicles communicate with charging stations or the power grid via two-way wireless technology to achieve intelligent charging scheduling. The vehicle uploads battery status data (such as temperature, voltage, and remaining capacity) to a cloud platform via two-way wireless technology. The platform analyzes the data and provides maintenance suggestions or warnings of potential malfunctions.
Transmitter: This component converts your voice into radio signals that can be transmitted over the air.
Receiver: The receiver picks up the radio signals sent by other radios and converts them back into sound.
Antenna: This part is crucial for both sending and receiving signals. It converts electrical energy into radio waves and vice versa.
Speaker: The speaker outputs the audio received from other radios, allowing users to hear messages clearly.
Microphone: This captures your voice and converts it into electrical signals for transmission.
Battery: Powers the entire device, allowing for portable communication.
Push-to-Talk Button: A user interface feature that allows the operator to control when to transmit their voice.

Principles of Telecommunication Two Way Radio For Car
Setting the Channel: Before communication can occur, both parties must set their devices to the same channel. Each channel corresponds to a specific frequency.
Initiating Communication: When a user presses the PTT button, the radio switches from receiving mode to transmitting mode. This action allows the microphone to capture the user’s voice.
Transmission of Signals: The transmitter converts the voice into radio waves, which broadcast through the antenna.
Receiving the Signal: The other radio, tuned to the same frequency, receives the radio waves via its antenna.
Decoding the Message: The receiver decodes the radio waves back into an audio signal, which is then output through the speaker.
Ending Communication: Once the user has finished speaking, they release the PTT button, allowing the radio to return to receiving mode. This process is often signaled by saying "over," indicating that they have finished their message.

Range: Depending on your intended use, you'll want to select a radio with an appropriate range. Consider the terrain and environment, as obstacles can affect signal strength.
Battery Life: Look for radios with long battery life, especially if you plan to use them for extended periods. Rechargeable batteries are preferable for frequent use.
Durability: If you’ll be using the radios in rugged environments, opt for models that are waterproof or resistant to dust and impact.
Channel Capacity: More channels allow for less interference and clearer communication. Some radios offer privacy codes to minimize unwanted transmissions.
Ease of Use: Choose models that are user-friendly, especially if they will be used by individuals who may not have technical experience.
Maintenance
Antenna and Interface Maintenance
●Regularly inspect the antenna: Ensure the antenna connection is secure and undamaged to prevent signal attenuation or equipment damage due to loosening.
●Clean interfaces and casing: Wipe device interfaces (such as charging ports and headphone jacks) with a dry cloth to prevent short circuits caused by dust or moisture. Avoid using corrosive cleaning agents such as alcohol.
Battery and Thermal Management
●Avoid overcharging: If the device uses a removable battery (such as some vehicle walkie-talkies), charge it according to the instruction manual to avoid prolonged overcharging, which can cause battery swelling or leakage.
●Ensure proper ventilation: Leave space for heat dissipation during device installation; avoid covering ventilation holes.
Moisture and Shock Protection
●Keep away from water sources: Avoid using the device in rainy weather or on flooded roads to prevent water damage to the circuitry. If the device is accidentally exposed to water, immediately disconnect the power and send it for repair.
●Reinforced installation: Use a shockproof bracket to secure the device and reduce vibration damage under bumpy road conditions. For example, off-road vehicles should use metal brackets instead of plastic brackets.
FAQ
We're well-known as one of the leading car intercom manufacturers and suppliers in China. Please feel free to wholesale customized car intercom from our factory. For more cheap products, contact us now.
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