计步器 meaning in English

pedometer; passometer; odometer; odograph

An instrument that gauges the approximate distance traveled on foot by registering the number of steps taken
计步器，步程器一种通过记录所行步数来估测步行近似距离的仪器
Dummy camera , cctv camera , optical lens , wall clock , pedometer , notebook cooling pad , mp3 case speaker , mini - tripod , wireless door bell , wireless head set . etc
（生产、经营）产品及类型介绍：仿真监控器，监控器，雾镜，挂钟，计步器，笔记本散热器， mp3功放包，迷你支架，无线门铃，无线耳机等