China Dongguan Leenz Electronics Co., Ltd Company News

1. Vehicle Navigation and Monitoring In-vehicle satellite positioning antennas are core components of navigation systems. They receive satellite signals for real-time positioning, providing drivers with services such as route planning and road condition alerts. (Common in-car navigation systems and mobile navigation apps rely on these antennas.) In industries such as freight, taxis, and ride-hailing, real-time data from positioning antennas can be used to implement functions such as vehicle dispatching, trajectory tracking, and anti-theft monitoring, improving operational efficiency and safety. 2. Intelligent Transportation Systems (ITS) Applied to autonomous vehicles, high-precision satellite positioning antennas (combined with technologies such as RTK) provide centimeter-level positioning information, assisting vehicles in sensing their surroundings, planning routes, and ensuring the accuracy of autonomous driving. In highway ETC systems and traffic flow monitoring equipment, positioning antennas help identify vehicle location and driving status, enabling intelligent toll collection and congestion warnings. 3. Navigation and Aviation Ship navigation systems receive signals from satellite positioning antennas to determine a vessel's latitude, longitude, heading, and speed, preventing loss of direction or collisions. These devices are essential for ocean voyages. In general aviation (such as small aircraft and drones), positioning antennas provide real-time location information for aircraft to ensure flight path planning and safety monitoring.

The China Outdoor Waterproof Directional Antenna, also known as the China Outdoor Waterproof Directional Antenna, is a waterproof antenna manufactured by a Chinese company. It features directional signal transmission and is waterproof. The following is a brief introduction: 1. Performance Features: Waterproof and Dustproof: Typically, they have a high waterproof and dustproof rating, such as IP67 or IP65. This allows them to operate normally in harsh weather conditions like rain and snow, effectively preventing moisture and dust from entering the antenna and affecting its performance. Directional Transmission: Unlike omnidirectional antennas, directional antennas focus signals in a specific direction for transmission or reception, offering strong directionality. They achieve higher gain in a specific direction, improving signal transmission efficiency and coverage, making them suitable for applications requiring signal transmission to a specific area or reception from a specific direction. Strong Anti-Interference Capability: Some products offer excellent anti-interference capabilities. Through optimized design and material selection, they effectively reduce the impact of external electromagnetic interference on the signal, ensuring stable and reliable signal transmission. Wideband Coverage: It covers multiple frequency bands, including the common 4G and 5G bands, as well as Wi-Fi bands like 2.4G and 5.8G, meeting the needs of different communication systems. 2. Application Scenarios: Communication Base Stations: Used to enhance base station signal coverage in specific directions, expand communication range, and improve signal strength. This is particularly important in remote areas or areas with concentrated signal demand, effectively improving network service quality. Wireless Surveillance: In outdoor surveillance systems, it can transmit surveillance camera signals in a targeted manner to the monitoring center, reducing signal attenuation and interference, ensuring clear and stable surveillance footage. Intelligent Transportation: In vehicle-to-vehicle communication systems, it can facilitate directional communication between vehicles and roadside infrastructure (RSUs) or other vehicles (V2V), enabling intelligent navigation and traffic information acquisition. It can also be used for signal transmission in locations such as highway toll booths and smart parking lots. Industrial Automation: In outdoor industrial scenarios such as factories and mines, it is used to connect remote devices, enabling directional data transmission between devices and ensuring the stable operation of industrial automation systems.

What is an Outdoor Waterproof Omnidirectional Antenna?   An Outdoor Waterproof Omnidirectional Antenna is a waterproof antenna designed specifically for outdoor use. It can radiate or receive signals in a 360° horizontal direction. Below is a brief introduction:   Structural Features: It typically features a special waterproof housing, typically made of materials with IP65 or IP67 dust and water resistance ratings. For example, Shanghai Zengxin's waterproof LTE omnidirectional terminal antenna includes a housing protection mechanism, antenna assembly, and mounting mechanism. The housing protection mechanism effectively prevents damage to the antenna due to water penetration. Performance Advantages: It is omnidirectional, radiating or receiving signals evenly in the horizontal direction, eliminating the need for precise alignment with the signal source, making it easy to install and use. It also offers excellent resistance to harsh environments. Besides being waterproof, it is also dustproof and UV-resistant, and can operate in extreme temperatures ranging from -30°C to 65°C. Some antennas also feature high gain and a wide beamwidth, effectively improving signal transmission distance and coverage.   Application Scenarios: Widely used in outdoor settings such as plazas, parks, stations, and stadiums, it provides high-quality wireless coverage. It also plays an important role in emergency rescue, outdoor adventures, and transportation, ensuring wireless signal transmission in adverse weather conditions and the efficient operation of related equipment.

We have seen firsthand the capabilities of bomb-delivery drones. Once targeted by these “death drones”, escaping becomes a difficult task. However, with the advent of anti-drone guns, the threat they pose can be effectively neutralized. The most common type is the drone signal jammer gun, which is capable of emitting a variety of jamming signals, including the widely used 433MHz, 2.4GHz and 5.8GHz frequencies. Some models are even equipped with devices that interfere with GPS signals, which not only cuts off the control of the drone, but also prevents it from using GPS to automatically return home. Our company has cooperated with anti-drone companies to develop a series of anti-drone antennas to provide comprehensive solutions to deal with the increasingly serious drone threats. These counter-drone antennas are designed to detect and eliminate unauthorized drone activity in sensitive areas, providing reliable defense against potential security breaches. With advanced technology and precision engineering, our anti-drone antennas can effectively interfere with the communication and navigation systems of drones, ensuring that these drones are unable to perform their intended missions. Whether protecting critical infrastructure, public events or private property, our counter-drone antennas provide active and powerful defense against the growing proliferation of drones in unauthorized areas. Additionally, our partnerships with leading counter-drone companies ensure our antennas are at the forefront of innovation, constantly evolving to address new drone technologies and tactics. By staying ahead of the curve, we can continue to provide our customers with the most effective and reliable counter-drone solutions. With our counter-drone antennas, you can rest assured that the threat of “death drones” is effectively mitigated, allowing you to operate in a safe and protected environment.  

Generally speaking, a good quality outdoor waterproof omnidirectional antenna can have a service life of about 5-10 years under normal use conditions. However, the specific service life will be affected by the following factors:   Installation environment: If the antenna is installed in a harsh environment, such as high temperature, windy sand, high corrosion, etc., its service life will be relatively short. Material quality: The quality of the materials and manufacturing process used in the antenna will directly affect its ability to resist wind and rain corrosion, thereby affecting its service life. Maintenance: The antenna needs to be inspected and maintained regularly, including cleaning the antenna surface, checking the grounding wire, and replacing aging components to ensure its long-term stable operation. General recommendations: At least 1-2 regular inspections and cleaning and maintenance per year In severe harsh environments, the maintenance cycle can be appropriately shortened Replace aging and damaged antenna components in a timely manner Regularly check the integrity of the lightning protection grounding system Only after good maintenance can the outdoor waterproof omnidirectional antenna maximize its service life and provide users with reliable wireless network services.

Specific application scenarios and installation requirements of outdoor waterproof omnidirectional antennas.   1. Application scenarios:   Wireless network coverage in rural areas: This antenna can be deployed in remote rural areas to provide local residents with stable broadband network connections. Its omnidirectional radiation characteristics are very suitable for covering a wide range of rural areas. Urban outdoor wireless network: In outdoor public areas such as urban parks and squares, this antenna can provide people with convenient free WiFi access. Intelligent transportation system: Installing this antenna on highways and main roads can provide continuous network coverage for vehicle-mounted equipment and provide infrastructure for intelligent transportation applications. Industrial scenarios such as mines and ports: This durable waterproof model of antenna is very suitable for use in harsh industrial environments to ensure stable wireless communication.   2. Installation requirements:   Installation location: The antenna should be installed in a position as high and open as possible to avoid interference from obstructions. Installation height: Generally not less than 5 meters to ensure coverage and signal quality. Lightning protection measures: Outdoor antennas are prone to lightning strikes and require reliable lightning protection and grounding protection. Wind and rain protection: Use IP65 or above protection level to withstand all kinds of severe weather. Power supply mode: Mains power supply or solar power supply can be used to ensure continuous and stable operation of the equipment.