---
title: External connectivity module (Optional) – DR770X/DR970X series
description: "To stay connected to the BlackVue Cloud over cellular data network, you can install an external connectivity module (such as BlackVue Connectivity Module (CM100GLTE)). ![blackvue-connectivity-module-drawing](https://manual.blackvue.com/wp-content/uploads/2020/11/blackvue-connectivity-module-drawing.svg) **![](https://manual.blackvue.com/wp-content/uploads/2020/11/NOTE-2.svg) Note** **• ** You must subscribe to your recommended local network carrier for LTE services.…"
url: "https://manual.blackvue.com/docs/dr970x/optional-accessories/external-connectivity-module-optional-dr770x-dr970x-series/"
updated: "2023-03-06"
category: Optional accessories
---

# External connectivity module (Optional) – DR770X/DR970X series

To stay connected to the BlackVue Cloud over cellular data network, you can install an external connectivity module (such as BlackVue Connectivity Module (CM100GLTE)).

![blackvue-connectivity-module-drawing](https://manual.blackvue.com/wp-content/uploads/2020/11/blackvue-connectivity-module-drawing.svg)

**![](https://manual.blackvue.com/wp-content/uploads/2020/11/NOTE-2.svg) Note**
 **• ** You must subscribe to your recommended local network carrier for LTE services.
 **• ** You must subscribe to BlackVue Cloud services.
 **• ** BlackVue Connectivity Module (CM100GLTE) may not be supported in some countries. Please refer to BlackVue website to see availability.