high accuracy calories burned step counter

{"cid":"91220888","title":"High Accuracy Smart Watch Pedometer Calories Burned Step Counter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/74\/0f\/efb8df487e18e1d2305ab8e50fee-200x200-1.jpg","attrs":{"Price":"$4.6\/pieces 2-1999 pieces","Brand Name":"Rowgee","Model Number":"PD-02","Minimum Order Quantity":"1 pieces","Delivery Time":"7~10 days","Place of Origin":"Guangdong, China","Certification":"CE RoSH","Payment Terms":"T\/T","Supply Ability":"50000 Piece\/Pieces per Month","Packaging Details":"Carton","Function":"Step counting","Style":"Wristband","Material":"Silica gel","Case dimension":"45x25mm","Strap dimension":"235mm","Case material":"ABS","Strap material":"silicone","Battery":"2x LR1130 (pre-installed)","Feature 1":"Preset weight","Feature 2":"Step count, time (24 hours)","Feature 3":"Distance, calories"}}

{"cid":"91212749","title":"Geared PM Stepper Motor 15 Degree 24V 25MM Micro Electric Automatic Control","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6f\/54\/bfac3a7ecd220a389c9d98dc6ddd-200x200-1.jpg","attrs":{"Price":"$2~$5\/PCS","Brand Name":"JIUQI","Model Number":"25BY45-10","Minimum Order Quantity":"100PCS","Delivery Time":"Trial orders :2 WEEKS Bulk orders: within 3 weeks","Certification":"RoHS,ISO9001","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"200000 PCS\/MONTH","Packaging Details":"with export carton . Bulk order with pallets","STEP ANGLE(DEGREE)":"15","PHASE":"4","VOLTAGE":"24V","RESISTANCE":"17.5\u03a9\u00b110%","ROTATION":"CW\/CCW","WEIGHT":"45G","TYPE":"PERMANENT MAGNET","PRODUCT NAME":"STEPPER MOTOR"}}