How to set the SMS one-key call function of retevis rt40?

1, Edit and set SMS content through RT40 programmming software:

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• 2. Set one-click call contacts

  

3. One-key operation through software editing, set one-key call to select contacts, call type, and text message content.

4. Customize the side button through the programming software to select one-key call

When working in a team, set the one-click call function of SMS calls, and team members can receive information in time, ensuring the division of labor and cooperation among team members, and improving team collaboration efficiency.