Description
Navihood A1 Speed Sensor
Third-Generation Sensor Technology
The Navihood A1 uses a third-generation algorithm with geomagnetic and gyroscope technology for accurate speed data.
The algorithm has been continuously improved and optimised for challenging conditions, including bumpy mountain roads and strong magnetic environments, achieving up to 99.8% data accuracy.
Bluetooth BLE 5.0 & ANT+
The A1 supports both Bluetooth BLE 5.0 and ANT+ connectivity.
Bluetooth: Due to Bluetooth protocol limitations, only one speed or cadence sensor can be connected at a time.
ANT+: Speed and cadence sensors can be connected simultaneously.
Compatible Apps & GPS Bike Computers
Compatible with popular cycling apps and GPS head units, including:
Navihood
Zwift
Garmin Connect
Garmin
Wahoo
Bryton
Suunto
Huawei GT
And more
Premium Components
The A1 is built with high-quality components for reliable performance and durability.
Fully gold-plated PCBA
Reliable wireless signal
Easy to install and use
Durable construction
LED Indicator
The built-in LED indicates the sensor's connection and battery status:
Slow flashing: The A1 is connecting to a GPS bike computer or app via Bluetooth.
Solid light: The A1 is successfully connected to a GPS bike computer or app.
Fast flashing / unstable speed data: The battery may be low. Replace the battery with a new one.
Easy Battery Replacement
A small battery-cover removal tool is included with the sensor. It makes removing the battery cover easier while helping prevent scratches.
Steps to Replace the Battery
Insert the included opening tool into the battery cover.
Rotate the battery cover to the unlock position.
Use the other side of the tool to pull out the battery cover.
Remove the battery insulation film.
Reinstall the battery cover.
Product Specifications
| Specification | Details |
|---|---|
| Product | Navihood A1 Speed Sensor |
| Weight | 15 g |
| Battery | CR2032 replaceable coin cell |
| Waterproof Rating | IPX6 |
| Size | 30 × 36 mm |
| Connectivity | Bluetooth BLE 5.0 & ANT+ |