Bluetooth tags are small wireless devices that can be attached to everyday objects to help track and locate them. While Bluetooth tags offer convenience, there are some challenges to consider when using this technology.
Limited Range Most Bluetooth tags have a range of about 30 feet. This makes them useful for locating items around the home but not over long distances. If an item goes missing outside the range of the tag, it can’t be located. Some tags have longer 100 foot ranges, but this is still quite limited.
Battery Life Bluetooth tags are powered by small batteries that must be periodically replaced. Battery life varies greatly depending on transmission frequency and other factors, but averages around 1 year. It’s easy to forget and let the battery run out, rendering the tag useless. Replacing many tags’ batteries can get tedious over time.
Device Compatibility While many smartphones support Bluetooth tag tracking, some older devices don’t. Bluetooth specifications have changed over time, so the phone must support the particular tag’s protocol to work. Newer tags use Bluetooth Low Energy which offers broad compatibility, but some older tags may not work with all devices.
Signal Interference Bluetooth signals can face interference from other wireless devices, building materials, and distance from the receiver. This may cause intermittent connection issues or impact accuracy for location tracking. Dense environments like workplaces or airports may be prone to more interference.
Security Concerns Bluetooth signals are susceptible to hacking by third parties. Someone could scan and collect data from Bluetooth tags without the owner’s knowledge. Newer tags now encrypt data to help prevent this, but it’s still a risk to consider.
Use Case Limitations Bluetooth tags work well for tracking items at home or keys on a keychain. But they aren’t suitable for tracking people, pets, or valuable assets over long distances. Similarly, they can’t provide precise indoor directions like which aisle or room an item is in. The technology has distinct use case limitations.
Cost While prices have come down, Bluetooth tags still represent an added cost. Installing them on multiple items adds up, so it may not be economical for tracking high volumes of low-cost items. For household use, the convenience may justify the expense, but results will vary.
In summary, Bluetooth tags offer short-range tracking convenience but have some drawbacks like limited range, battery life issues, and potential signal interference. Understanding these challenges upfront allows users to evaluate if Bluetooth tags are the right solution for a given tracking use case. Improvements in battery life, compatibility, and security will help address certain challenges over time.
As a professional manufacturer of low power Bluetooth module, Tecksay has independently developed and produced a number of BLE Bluetooth modules that have been applied to many industries. With more than ten years of industry experience, Tecksay can customize BLE embedded solutions for customers from design, project management, function customization, system development and other aspects.
