What about external tire pressure monitoring? Comprehensive analysis of its advantages, disadvantages and purchasing guide
With the improvement of automobile safety awareness, tire pressure monitoring systems (TPMS) have gradually become the focus of attention of car owners. External tire pressure monitoring is favored by the market because of its convenient installation and low cost. This article will analyze the practicality of external tire pressure monitoring from multiple dimensions such as performance, price, and user reviews, and provide structured data comparison.
1. Core advantages of external tire pressure monitoring
1.Easy to install: No need to disassemble the tire, just screw it directly on the valve to complete the installation.
2.low cost: The price is usually 1/3 to 1/2 of the built-in model, and mainstream products are priced in the 200-500 yuan range.
3.Strong compatibility: Suitable for most household models, no professional matching required.
| parameters | External tire pressure monitoring | Built-in tire pressure monitoring |
|---|---|---|
| Installation complexity | Low (can be installed by the user) | High (requires professional equipment) |
| typical price | 200-500 yuan | 600-1500 yuan |
| battery life | 1-2 years (can be replaced) | 5-7 years (not replaceable) |
| Theft resistance | lower | high |
2. User actual experience feedback
According to the sales data of the e-commerce platform in the past 30 days (statistical period: October 2023), the performance of popular external tire pressure monitoring products is as follows:
| Brand model | selling price | Positive rating | Main advantages | Main disadvantages |
|---|---|---|---|---|
| Iron General E3 | 299 yuan | 96% | Solar charging/IP67 waterproof | Display is slightly smaller |
| Velito T6 | 359 yuan | 94% | Tire temperature and tire pressure displayed simultaneously | Need to manually switch tire position |
| 70mai M1 | 249 yuan | 92% | Bluetooth mobile phone interconnection | No physical display |
3. Precautions for use
1.Anti-theft problem: It is recommended to use it with an anti-theft ring. The price of a certain product is about 15 yuan/set.
2.dynamic balance: A single sensor weighs about 15-20g and may require dynamic balancing when driving at high speeds.
3.Maintenance cycle: It is recommended to check the sensor sealing every 3 months to prevent slow air leakage.
4. Suggestions on purchasing
Based on professional evaluation data, the following indicators are mainly considered:
| indicator | Premium standards | Detection method |
|---|---|---|
| Response speed | ≤3 seconds | Observe the time delay of tire pressure changes |
| Measurement accuracy | ±0.1Bar | Compare professional tire pressure gauges |
| working temperature | -30℃~80℃ | View product manual |
5. Recommendations for typical usage scenarios
1.urban commuter: Choose products with automatic sleep function (such as Iron General E3) to extend battery life.
2.Long-distance self-driving users: Priority is given to models with tire temperature monitoring (such as Velito T6).
3.Young Technology Party: Bluetooth models (such as 70mai M1) are recommended, and data can be viewed through the mobile APP.
Summary: External tire pressure monitoring wins with high cost performance and ease of use. Although it is slightly inferior to the built-in model in terms of accuracy and anti-theft, it is completely sufficient for most family cars. It is recommended to choose brand products with monthly sales of more than 2,000 pieces and a favorable review rate of more than 95%, which can not only ensure quality but also enjoy perfect after-sales service.
check the details
check the details
en
