The Navilock BT-821G is a compact Bluetooth-enabled GNSS receiver that connects to smartphones, tablets, and laptops for accurate positioning. It uses the MT3333 chipset to deliver reliable satellite tracking in a pocket-sized form factor.
Bluetooth connectivity for wireless use with mobile devices
MT3333 chipset delivers fast satellite acquisition and stable positioning
Compact and lightweight design at just 0.27 kg
24 months manufacturer warranty for long-term reliability
What sets the BT-821G apart
Unlike built-in GPS modules, the BT-821G adds external GNSS capability to devices that lack one. The Bluetooth interface eliminates the need for cables, making it a practical solution for field work, navigation, and location-based applications on the go.
Ideal for...
Outdoor professionals, logistics workers, and anyone who needs a portable, cable-free GNSS receiver that pairs with existing mobile devices. Suitable for surveying, asset tracking, and navigation in areas where a phone's internal GPS is insufficient.
Application of Navilock BT-821G
Pair the receiver with a smartphone or tablet via Bluetooth
Launch a compatible GNSS or mapping app on the device
Allow the MT3333 chipset to acquire satellite signals
Use the real-time positioning data in your preferred navigation or tracking application
Navilock is a German manufacturer specialising in GNSS and GPS accessories, including receivers, antennas, and mounting solutions for professional and consumer applications.
It is a Bluetooth GNSS receiver that provides external satellite positioning capability to smartphones, tablets, and laptops via a wireless connection.
Any device with Bluetooth support and a compatible GNSS or mapping application, including most iOS and Android smartphones and tablets.
The MT3333 chipset, which supports multiple GNSS constellations for fast satellite acquisition and accurate positioning.
One Navilock BT-821G Bluetooth GNSS receiver. A USB cable or mounting accessory may be required separately depending on the application.
Yes, 24 months manufacturer warranty covers defects in materials and workmanship under normal use.
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