Binding: Sports
ASIN: B000J03KHG
Manufacturer: Tech 4 O
Release Date: 2006-10-15
Average Customer Review:
(From 7 total reviews)
List Price: $59.99
Amazon Price: $47.25 (7 new available)
Availability: Usually ships in 24 hours (Eligible for FREE Super Saver Shipping)
Price is accurate as of the date/time indicated. Prices and product availability are subject to change. Any price displayed on the Amazon web site at the time of purchase will govern the sale of this product.
Product Description:
Features: Stopwatch / countdown timer. Powerful 7 day / 10 week memory. Time / date / daily alarm / dual time zone settings. Accurate measurement of speed, distance and calories. Pedometer step counting function.
Product Description:
Whether you’re a hardcore adventure hiker, an avid runner, or simply looking to count your doctor’s recommended 10k steps a day, an Accelerator Series watch fits the bill. Advanced accelerometer technology provides highly accurate readings of a user’s speed, distance, and caloric expenditure via a simple wrist watch sensor, eliminating the need for funny looking foot pods or belt clips. Accelerometer technology is 95+% accurate, and much more dependable than traditional pendulum based pedometers. GPS-based running products are very expensive, complicated, and aren’t reliable for indoor training or under heavy tree cover. The Accelerator Series is the perfect combination of accurate readings, simplicity of use, and stylish design.
Speed & Distance Pedometer
Personal Profile
Chronograph
Countdown Timer
Daily Alarm Mode
How the Technology Works
The underlying technology in the Accelerator Series Watches is an accelerometer sensor. Accelerometers are used to measure acceleration. Originally developed during the Space Race to replace outdated gyroscopes, accelerometers can be found in a diverse range of today’s products such as automobile air bags and tilt meters. In the Accelerator watch, a user’s movement (acceleration) produces varying degrees of electric current within the sensor, allowing the watch to detect different levels of acceleration, and therefore measure speed and distance.
Another way to explain how an accelerometer sensor works is to envision a marble in a bowl. When the bowl is moved, or accelerated, the marble inside will roll (accelerate) along the bottom and sides of the bowl. When the bowl is accelerated faster, the marble will move a greater distance up the sides. The accelerometer sensor in the Accelerator Series watch acts like an electronic marble in a bowl. With every step forward, the wearer of the watch (bowl) is accelerating forward. By measuring the acceleration of the “marble”, the software inside the watch can then calculate the wearer’s speed and distance.
The Competition
There are really only a few different ways to calculate the speed and distance of human-powered, on-foot travel. The first was basic math, next came the mechanical pedometer, followed by satellite tracking GPS years later. Mechanical pedometers are cheap and abundant, but also highly unreliable. They operate on a simply pendulum clicker that relies on the walker’s hip movement to count steps. Unfortunately, mechanical pedometers end up counting a lot of non-walking movements and assume that walkers are making consistent and repetitive steps.
GPS technology is impressive, but also expensive, complex, and not always ideal for outdoor activities or indoor training. Satellite signals can be lost in heavily forested areas, indoors, or behind large buildings and receiving signals eats up batteries. When a good signal can be found, often the device does not receive info often enough to account for twisty backcountry trails.
The Future
The Tech 4 O Accelerator Series fills the void between old mechanical pedometers and the overkill of GPS. A simple, yet versatile, wrist-watch design can provide extremely accurate speed and distance data in all conditions.
Inaccurate data by R.A.
I bought this product for tracking running distance and averages.
The watch is easy to operate with o.k. instructions, however the data is most inaccurate. The distance shows always more than it actually was. (I have verified it via car and bike.) I basically use it as watch and chronometer now.
Disappointed by J. Kowalewski
I bought this watch b/c my husband loves to run and wanted a way to track his distance when taking new routes. Unfortunately, within 3 weeks of receiving the watch the buttons on the sides stopped working. Basically, the only feature that still worked was telling time. Assuming we just got a flawed product, we asked Amazon to send a replacement. Well, we’ve had the new watch for about a week and the wrist band is already starting to come off. It is just cheaply made!
Not so accurate by Kara L. Perkins
My husband and I run 5k and 10k races and realized this watch is a little tricky to set. It is never consistent or accurate. It was off by over a mile on his last race. Everything else has worked fine.
Unable to switch between chronometer and Pedometer by H. Y. Lim
This is a reasonable product. However, I find that if you put the watch in the Pedometer mode, you will not be able to switch it to the chronometer mode. This I think is important for people who run to time and wants to know how much they have covered in that duration.
Tags: running, step counter