About bicycle code watch

1. Recommend two wired code tables: (The performance is very good, you can choose one according to your personal preference and appearance! )

Cat's eye Velo 5, price:11around 0 yuan.

Sigma BC 1 106, the price is about 140 yuan.

2. The installation of radio code table is simple, but the accuracy is poor. It doesn't matter much if the accuracy is not too high (radio meters are expensive).

3. The original battery (lithium battery) is generally used for about 2-3 years, with good quality battery 1 year and poor quality battery for about half a year.