ALATECH Technology SC003 User Manual

OPEN

OPEN

OPEN

ALATECH

MAGNET-LESS CYCLING

SPEED / CADENCE SENSOR

SC003

Quick Start Guide

FEATURES

Dual Band Technology

The sensor can connect to both
smartphones and ANT+ bike computers
via its ANT+ and Bluetooth capabilities.

Wireless Connection

The sensor wirelessly track speed or
cadence while cycling. Easy installation,no
magnet required

Accurate Measurement

Provides you with accurate speed and
cadence data during your ride.

.

APPS

Ala cycling (Compatible with
other APP, like as Wahoo fitness)

Compatible with iPhone 4S or
later, and with selected Android
devices using Android 4.4 or
later and support Bluetooth 4.0.

(Android / iOS)

IN THE BOX

13 5

Crank rubber ring

Speed Sensor

Cadence Sensor

2 4

Hub rubber pad

Crank rubber pad

6

Hub rubber ring

Ø26.4

Ø50

Ø57

Ø63

PLACE BATTERY

231

O-ring

4

Twist the battery cover counter-clockwise to OPEN to remove the cover.

1
2

Place the battery (CR 2032) into the cover with positive (+) side facing the
inside of the battery cover. Make sure the O-ring is in the groove of the battery
cover.

To replace the battery cover, aligned the cover dot with OPEN.

3

Press and twist the cover clockwise back into place (the cover dot points to

4

LOCK).

Check the battery back cover is indeed locked to ensure water resistance.

5

INSTALLATION

Used As A Speed Sensor

If you do not have two sensors and use one of
them as a speed sensor, please skip this task.

Select the smallest size hub rubber ring that

1

can fits your wheel hub securely.

Place the sensor on the hub rubber pad with

2

logo facing up. Hold them on top of the wheel
hub.

Pull the hub rubber ring around the wheel hub,

3

and attach it to the hook on both sides of the
sensor.

Rotate the wheel for detection

4

move and touch other parts of your bike.

Used As A Cadence Sensor

If you do not have two sensors and use
one of them as a cadence sensor, please
skip this task.

Place the sensor on the crank rubber

1

pad with logo facing up. On the
non-drive side, hold them on the crank
arm.

Pull the crank rubber ring around the crank arm, and

2

attach it to the hook on both sides of the sensor.

Rotate the crank arm for detection

3

move and touch any part of your shoe or bike.

Note1, 3

Note2

, the sensor should not

Note1, 3

Note2

, the sensor should not

SPECIFICATIONS

• Model: SC003

• Dimension: L35×W35.4×D8.25mm

• Weight: 4.9g

• Accuracy: +/- 2 %

• Detected Speed range: 24 ~780 rpm( approx.3 ~98kph)

• Detected Cadence range: 10~240 rpm

• Operating temperature: -10~60°C (14~140°F)

• Wireless transmission interface: Bluetooth 4.0 / ANT+

• Wireless transmission frequency: 2.402~2.480 GHz

• Battery: CR2032

• Battery life: approx.300 Hours

!

Note

If the sensor is installed on the crank, it will be automatically set to the

1

cadence sensor. If installed on the wheel hub, it is automatically set to the
speed sensor.

Continuously rotating for 5 seconds or more, the sensor’s LED will flash once

2

to let you know that it's woken up.

The LED will flash red when the sensor is used to detect the cadence, and

3

the LED flashes green when the sensor is used as the detection speed.

Flashes every 3 seconds during the detection period, and flashes every 5

4

seconds if there is a Bluetooth connection. After 100 consecutive flashes, the
LEDs automatically turns off to save battery power.

For the first time installation and use, please pair the sensor with your device.

5

FCC

Federal Communications Commission Statement

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

• This device may not cause harmful interference.

• 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 B
digital device, pursuant to Part 15 of the Federal Communications Commission
(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 causes 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 doing 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.

FCC Caution

Any changes or modifications not expressly approved by the party responsible for
compliance could void the user‘s authority to operate the equipment.
The antenna(s) used for this transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter.

MPE

This equipment must be installed and operated in accordance with provided
instructions and the antenna(s) used for this transmitter must be installed to
provide a separation distance of at least 20 cm from all persons.

2PF290082100001

2018/07 V0