Disadvantages of using Meshtastic for remote communication?

Limited Range and Coverage

Meshtastic uses the LoRa (Long Range) wireless communication protocol, which can provide a coverage area of up to 10 miles (16 kilometers) in ideal conditions. However, this range is significantly reduced in urban areas due to the presence of physical obstacles and other sources of interference. In practice, users can expect a maximum range of around 1-2 miles (1.6-3.2 kilometers) in dense urban environments.

Reliability Issues

One of the main disadvantages of Meshtastic is its susceptibility to interference from other devices operating on the same frequency band. This can cause dropped connections, delayed messages, and other reliability issues. Users can minimize these problems by using techniques such as frequency hopping and channel bonding, which can help to reduce interference and improve overall reliability. For example, users can configure their Meshtastic devices to use a frequency hopping spread spectrum (FHSS) approach, which involves rapidly switching between multiple frequency channels to avoid interference.

Cost and Complexity

Meshtastic devices are relatively high-end compared to other options, with prices ranging from $100 to $300 or more, depending on the specific model and features. Additionally, setting up and configuring Meshtastic requires a moderate level of technical expertise, which can be a barrier for users who are new to wireless communication systems. However, users who are willing to invest time and money in a Meshtastic system can take advantage of its advanced features and high reliability, making it a good option for applications where ruggedized and high-performance communication is required.