The SIGMA DATA CENTER 3 is the logical further development of the successful software ...
Video - TOPLINE 2009
Recording your (e)motions
Digitally coded triple wireless transmission
Speed, cadence and heart rate are sent in digitally encoded data packages to the receiver integrated within the computer head.
The training companion

Sleek, modern, and full of features, this triple wireless computer is the perfect companion for training.

Maximize your rides using the calorie counter, programmable heart rate functions and cadence. Your fitness goals will be easier to achieve with the BC 1909 HR.

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Product demo Assembly
BC 1909 HR Features
General Functions
Auto start/stop
Auto conversion between MPH & KMH
Large display with easy to read icons
7 available languages
Integrated storage chip for data backup
Low battery indicator
(computer head & transmitters)
2 adjustable wheel sizes
Automatic recognition of bike 2
Current temperature
Compatible with wired speed
harness (sold separately)
PC compatible
Bike Functions
Current speed
Average speed
Maximum speed
Trip distance
Current/Average speed comparison
Total distance bike 1, bike 2 &
bike 1+2 (not shown while riding)
Current and average cadence
Programmable trip section counter;
up & back
Time Functions
Ride time
Clock (12/24 hr)
Countdown timer
Total ride time bike 1, bike 2 &
bike 1+2 (not shown while riding)
Heart Rate Functions
Current heart rate
Average heart rate
Maximum heart rate
1 programmable heart rate zone
Visual zone alarm
Calorie counter
Product Icons
PC interface for DATA CENTER software Waterproof FAST SETTING BOX - compatible Current pulse