【Dash cam Recommendation 2023】 How to choose Dash Cam | Notes | Installation | FAQ | Recommendations 2025-01-15 Dash cam, also known as car camcorders, is a must-have item for every car, in addition to recording road conditions, if unfortunately there is an accident, you can also check the video to find out the cause of the accident, which helps to clarify the responsibility, insurance claims or claims for compensation. What are the factors to consider when choosing a dashcam? What are the considerations when installing What are the points to note when installing? If you want to learn more about different car products, you can check the article that about How to choose phone holder on car, to learn how to choose a car phone holder, or check the check the How to choose a car charger, to learn how to choose a car charger. Considerations for choosing a dash cam Size Video Quality Camera Storage Capacity Night Vision Collision Sensing Automatic power on/off Installation Frequently Asked Questions Is it against the law to upload the dash cam video on the Internet? Is there a legal requirement for the retention period of the video? Recommendation Click here to see all car supplies 1. Considerations for choosing a dash cam 1.1. Size Size is the most important factor to consider when choosing a dash cam. It is important to avoid any objects blocking the driver's view while driving to reduce the chance of accidents. It is best to plan the installation location and calculate the estimated size of the dash cam before purchasing, and then look for the right size dash cam. 1.2. Video Quality In addition to the size, the clarity of the video quality is also very important. The higher the resolution, the clearer the video will be, and the clearer image can protect the safety of the driver. Most of the dash cams in the market are now supporting full HD (1080p) recording, which can meet the general needs. The FPS represents the number of frames per second recorded in the video. Generally speaking, it is recommended to choose a 30fps lens for smoother recording. 1.3. Camera There are two types of dash cams on the market, single camera and dual camera, single camera can only take video of the front of the car, but cannot take video of the situation behind the car. If you are looking for a more comprehensive record, you can consider using a dual camera model. Regardless of the front or rear camera, it is recommended to choose a model with a shooting angle of 120-140 degrees to collect a more complete picture of the road. However, wide angle will distort the image at the edges, and the clarity of the video will reduce. 1.4. Storage Capacity The higher the resolution of the video, the more memory it takes up, then it needs a larger size’s SD card. Take 1080p as an example, one hour of video takes up about 6-8GB, so it is generally recommended that users choose a memory card with 64GB or more, but users should also pay attention to the maximum capacity specifications supported by the dash cam to avoid buying an unsuitable memory card. Some dash cams offer an uninterrupted recording function that automatically overwrites the oldest files when it is out of memory, keeping the recording function in a loop. 1.5. Night Vision Night vision is an indispensable function for dash cam, if you want to ensure that you can take clear video at night or in the bad weather, you can choose a dash cam with CMOS sensor, the larger the CMOS size is, the clearer the image is, the noise can be reduced, and it is less likely to be affected by street lights and strong light. 1.6. Collision Sensing(G-Senor) G-Senor is also known as a three-axis gravity sensor, through the detection of 3D three-dimensional space changes to obtain the movement or shaking data. If applied to the dash cam, when the sensor detects abnormal vibration, emergency stop or collision, it will automatically activate the emergency recording function and save the video to the protected data area, even if there is an uninterrupted recording function, the clip will not be deleted. 1.7. Automatic power on/off A dash cam with auto on/off function can avoid the problem of forgetting to turn on the camera. When the car engine is turned on, the dash cam will be turned on automatically, so users no longer need to worry about forgetting to turn on the dash cam. 2. Installation There are 2 types of installation methods according to the different methods of power extraction: the first one is to connect to the USB socket on the vehicle for power extraction, including the built-in USB charging socket and the USB socket plugged into the cigarette lighter, but the dash cam will only operate after starting the engine; the second one is to connect to the battery on the vehicle for power extraction, the dash cam has a long-term power supply, can operate uninterruptedly. However, the installation method of this model is more complicated and requires the selection of a suitable fuse for power supply, and the installer must have some basic knowledge of car electricity, so it is recommended to find a professional mechanic to do it for you. The first one is easier to operate, the following are the general installation steps. 1. Turn on the dash cam and confirm it can operate normally 2. Confirm the installation area and clean it beforesticking the static patch and brackets 3. Insert the power cord into the bracket and tuck it into the gap on the windshield 4. Remove the waterproof tape on the side of the door , hide the power cable in the gap in front of the A-pillar 5. Along the edge of the A-pillar, tuck the wire into the trim panel, and then place it down along the gap of the waterproof tape. 6. Put the waterproof tape back to its place, then place the power cord under the carpet until the entire power cord is hidden. 7. Finallyconnect to the electric cigarette position to get power *According to the Road Traffic (Construction and Maintenance of Vehicles) Regulations (Cap. 374, section 9), No person shall install or cause to be installed in or on a motor vehicle and no motor vehicle shall have installed therein or thereon a visual display unit other than a visual display unit that may be installed at any point forward of the driver’s seat, the driver cannot touch and watch the visual display units during driving. 3. Frequently Asked Questions 3.1. Is it against the law to upload the dash cam video on the Internet?? It depends on whether the video involves the collection of personal data, the focus is on whether the data user (e.g., the driver) intends to use the video with the intention or attempt to identify the person being filmed. Generally speaking, the main purpose of using a dash cam is for evidential purposes in case of an accident, but if the driver uses the collected personal data for other purposes, such as collecting the identity information of a specific person, he may violate the PDPO or other laws. If the driver is only randomly filming the car or the street, and the public video only shows the face of the person in the video, but there is no objective evidence that the driver wants to use the public video to try to identify the person in the video, or even if the face of the person in the video cannot be clearly seen in the video, it generally does not constitute a collection of personal data. 3.2. Is there a legal requirement for the retention period of the video?? The PDPO does not specify the duration of retention of the video by the driver. It is proposed that the retention period of the video should not exceed what is actually necessary to achieve the original purpose of data collection. Therefore, if there is no accident, the video of the dash cam should be deleted regularly. 4. Recommendation HP F400 Car Camcorder The F400 is equipped with HDR sensor. It captures great video quality even in the low light environment. The 1080p rear camera is a perfect option to complete your car in full view. Pick up this partner accompanying your journey now. HP U818X Car Camcorder HP u818x, amazes you with the crystal clear 2K resolution. It is, moreover, equipped with the 5 MegaPixels Sony’s Starvis IMX335 sensor which captures great video quality even in the low light environment. If you wish to have dual cam recording, 2K on front camera and 1080p on rear camera will be your best choice. Mi Dash Cam 2 Car Camcorders Super clear 2K picture quality, showing what you see all the way. It has 140° super wide angle and intelligent voice control, provides you the best experience. Installation: If you want to know more about car supplies, please visit the Car Accessories. Or you can check with the article aboutHow to choose car phone holder and How to choose Car Charger. 。 Click here to see all car supplies (Image Source: Internet) The above information is for reference only