iMaze BKCOMBO-BLE/001-BL Product Manual And Safe Use Instructions Download Page 1

How does the bike combo kit work?   

Once paired to your device using the app, the bike combo sensor (A) automatically detects, read and 
wirelessly transmits the bike speed (mph, km/h) and cadence (rpm) in real time to your device (F). 

IMPORTANT

: Make sure that the pedal (B) and wheel magnets (C) are well aligned by passing in front of 

their corresponding indicator lines on the combo sensor (A) as the crank and the wheel spin. 

To carry your device on the bike, we recommend one of our thin and lightweight modular Smart Cases. See 
our website for available models. 

Technical specifications 

Certified Bluetooth 4.0
Speed from 0.1km/h to 99.9 km/h (0.1 mph to 59.99 mph)
Cadence from 30rpm to 240rpm
Transmission range up to 3m (in open areas without interference)
Replaceable battery - CR2032
Battery life during normal use: > 1 year
Water resistance: IPX4 rated
Operating temperature: 0°C ~ 50°C
Storage temperature: 20°C ~ 60°C
Weight: total ~39g (1.38oz) = ~ 24g (unit) + ~15g (mount kit+magnets)  

Support

If you have any questions, please email us at 

[email protected]

 

You can also consult troubleshooting and FAQ guides on our website. 

How to replace the battery?

1- Use a coin to turn the battery cover 

¼

 turn counterclockwise to open the battery compartment at the 

back of the Combo sensor.
2- Remove and replace the old battery with a CR2032 type e-cell by inserting as indicated by the polarity 
markings (+/-).
3- Put the battery cover back in place by turning 

¼

 turn clockwise. Make sure the 0-ring is in the correct position.

 

We advise you to contact an authorized facility to change the battery. By changing the battery yourself, you 
risk damaging the 0-ring and compromising the water resistance of the product thereby voiding the 
product warranty. 

Precautions and safety instructions 

1. Do not immerse the product in water.
2. Do not dismantle the product or attempt maintenance yourself.
3. This product contains an e-cell battery, do not dispose of the product into household trash; instead, 
store it separately and contact your local dealer for disposal.
4. Do not throw the product into fire.
5. This product is not intended for use by young children or infirm persons without supervision. 

FCC regulation

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:   

(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired 
operation. 

This equipment has been tested and found to comply with the limits for a class C digital device, pursuant to 
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 
interference in a residential installation. This equipment generates, uses and can radiate radio frequency 
energy and, if not installed and used in accordance with the instructions, may cause harmful interference 
to radio communications. However, there is no guarantee that interference will not occur in a particular 
installation. If this equipment does cause harmful interference to radio or television reception, which can 
be determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:  

- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.  

Please Note: Any change or modification, which has not been expressly authorized by iMaze, is liable to 
invalidate the authorization granted to the user for the use of the equipment. 

CE declaration of conformity

Product name: Bluetooth 4.0 bike (speed/cadence) combo sensor  

Is herewith confirmed to comply with the requirements set out in the Council (European parliament) 
Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibi-
lity of Radio and Telecom device (1999/5/EC). For the evaluation regarding this Directive, the following 
standards were applied:
EN300 328 v1.7.1:2006
EN301 489-1 v1.9.2:2011
EN301 489-17 v2.1.1:2009
EN62479:2010
EN60950-1/A12:2011  

Warranty limitation 

iMaze guarantees the initial purchaser that this product is free from defects of materials or manufacture 
for a period of two years from the date of purchase. Please keep your receipt as proof of purchase.  

- This warranty does not cover damage resulting from misuse, from a failure to respect the precautions 
for use, from accidents, from improper maintenance, from commercial use or from use of non-approved 
software applications.
- This warranty does not cover loss (device and data) resulting from malfunction or misuse of the product.
- This warranty does not cover damage resulting from repairs carried out by persons not authorized by iMaze. 
- The warranty does not cover batteries or cracked or broken casings where signs of a blow are evident.
- All photos and pictures representing our products on packaging are not contractual.   

ref. pack: imaze07-PGSI002-EN   

www.iMazecorp.com 

© 2012 iMaze, Inc. All rights reserved. All trade and brand names are registered trademarks of their respective 
manufacturers.

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Thank you for purchasing this iMaze product. Combined with the 

smartPulse trainer

 app, the Bluetooth 

smart bike combo kit turns your smartphone or tablet into a powerful GPS bike computer. 

WARNING 

- Read all instructions thoroughly before use.
- This product is incompatible with Bluetooth 2.0 enabled devices (or lower) such as iPhone® 3/3S/4 and 
iPad® 1st and 2nd generations.
- iPhone, iPad, or other Bluetooth 4.0 enabled smart device is not included in the box.
- This product must be paired to your device using the 

smartPulse trainer

 app.

- The use of GPS positioning in multi-task mode over prolonged periods will cause increased battery 
consumption in your device. 

If you use the bike combo kit with navigation software, always stay aware of your surroundings and do not 
fixate on the screen. Moreover, set user inputs prior to your departure to ensure your attention stays on task 
instead of on the device.  

Device compatibility

The bike combo kit is compatible with the latest generations of iPhone, iPod touch, iPad and others including:   

- iPhone® 4S and 5
- iPad® 3rd generation and iPad® mini
- Other Bluetooth 4.0 enabled smart devices   

Software compatibility

The bike Combo kit must be paired to your device using the app 

smartPulse trainer

 to connect. Do NOT try 

to pair the bike combo kit directly with your device in Bluetooth® Settings.  

The bike combo kit may work with other apps but it may connect differently than the iMaze app does. 
Please see the other app's website for detailed instructions on installation and use. You must pair and 
connect the bike combo kit separately with each app you use. You can’t connect in one app and have it 
recognized in others.   

Check on our website for the available 

smartPulse

 application compatible with your device.  

What’s in the box?

• Bluetooth® 4.0 bike combo sensor
• Pedal and wheel magnets
• Rubber band and zip ties (x2)
• Quick Start Guide
• Product Guide and Safe Use Instructions  

Bike combo kit overview  

 

Combo sensor (A):  

1. Cadence detector (on the body of the combo sensor)
2. Speed detector (on the tail of the combo sensor)
3. Zip tie guides x 2
4. Front hook
5. Bottom hook
6. Rubber bumper (removable)
7. Battery door 

Accessories:   

B. Pedal magnet (cadence)
C. Wheel magnet (speed)
D. Zip ties
E. Rubber band

How to install the bike combo kit?  

- Insert the 2 zip ties (D) through the guides of the combo sensor (A3).
- Place the combo sensor (A) on the rear chain stay of your bike, near the pedal. The iMaze logo must be 
facing up and the tail of the combo sensor (A) must be inside the stay, facing down. Do NOT tighten the 
zip ties (D) yet as you need to align the combo sensor (A) with the magnets first.
- Remove the pedal on the same side and slip the pedal magnet (B) onto the crank, with the magnet facing 
in towards the combo sensor (A). Align both the combo sensor (A) and pedal magnet (B) in order to allow 
the magnet to pass in front of the cadence detector (A1) identified by an indicator line on the top body of 
the combo sensor (A). The pedal magnet (B) must pass within 1/8 inch (~4mm) of the combo sensor (A) in 
order to record an accurate reading.
- Reinstall the pedal.
- Secure the combo sensor (A) by tightening the 2 zip ties. Cut off the excess portion of the zip ties then 
add the rubber band (E) by joining the front hook (A4) to the back hook (A5) of the combo sensor (A).
- Attach the wheel magnet (C) onto any spoke of the back wheel, facing in towards the combo sensor (A). 
Align the wheel magnet (C) so that it can pass in front of the speed detector (A2) identified by an indicator 
line on the tail of the combo sensor (A). The wheel magnet (C) must pass within 1/8 inch (~4mm) of the combo 
sensor (A) in order to record an accurate reading. Tighten the screw of the wheel magnet (C) once in place.

Bike combo kit

Bluetooth 4.0 bike (speed/cadence) combo sensor

BKCOMBO-BLE/001-BL

EN

PRODUCT GUIDE AND SAFE USE INSTRUCTIONS 

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A1

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Face in towards 
the combo 
sensor 

Face in towards 
the combo 
sensor 

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