They are auto power on/off, the button on them is to reset the counter NOT to switch them on. Features: power saving, automatic startup and shutdown, useful, belt clip.
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Walking Pedometer Clip On Step Counter LCD Display Portable Pedometer Multi-Function Walking Step Counter for Walking Running
Aliexpress UK
eBay
Healthy Sports Pedometers LCD Pedometer Step Calorie Counter Walking Distance Sport Pedometer Pocket Digital Clip Random Color
Aliexpress UK
For best accuracy, use 3DFitBud for continuous and consistent walking activity and carry with good stability. Multiple Wearing Options: Removable clip & lanyard included. Clip to waist, wear around neck or place in pocket.
eBay
Healthy Sports Pedometers 1pc Random Color LCD Pedometer Step Calorie Counter Walking Distance Sport Pedometer
Aliexpress UK
Calorie Calculation: Input your weight to enable the wristband to calculate the calories burned during your activities. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
eBay
Walking Pedometer Clip On Step Counter LCD Display Accurate Step Tracker Multi-Function Electronic Pedometer for Walking Running
Aliexpress UK
Water-resistant Performance: With waterproof function, fearlessly used in sweat or light rain, ideal for diverse outdoor sports activities. The Step Counter Watch is very great. Accurate step counting for various outdoor sports.
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Accurate Large Screen Pedometer Podometro Step Counter For Outdoor Sports Walking Running Men Women Kids Adults Seniors
Aliexpress UK
Comes unused and ready to go Any questions welcome
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Pedometer For Walking Pedometers For Steps And Miles Portable Pedometer With Clip Accurate Step Counter Calorie Counter Walking
Aliexpress UK
Calorie range: 0 - 999.99. With LCD screen, when the counter moves the screen turns on, or turns off in a few minutes if it stay still. For accurate reading, mount the unit closer to the center of your body.
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Single Function 3D Electronic Pedometer Simple Mini Step Counter Walking 3D Digital Pedometer For Exercise Men Women (Black)
Aliexpress UK
Multiple Way to Wear: The Step Counter is designed with a back clip that can be clipped on a pocket or waist belt, or just placed in a pocket or bag for convenient wearing. Hours: 12/24 hour clock display.
eBay
Portable Color Random Pedometer with Clip LCD Step Counter Tracker
Aliexpress UK