Supported Networks & SIM Overview
Angel Watch™ is a fully unlocked, Android-based device that supports GSM networks.
Supported Networks by Region
United States
- Compatible with AT&T and T-Mobile
United Kingdom
- Compatible with EE
International
- Compatible with most GSM 4G networks worldwide
- For more details, please visit our Cellular Networks & SIM support articles.
How the SIM Card Works
With an active SIM card, the Angel Watch™ has its own phone number and data connection, allowing it to connect directly to the Angel Watch™ app from virtually anywhere.
This enables you to:
- View your child’s real-time location
- Call the watch
- Send and receive messages
- Give your child a reliable way to contact you
SIM Activation (USA & UK)
If you are located in the United States or the United Kingdom, you can activate your included SIM card directly on our Activation Page.
Need More Help?
📧 Email: support@angelwatchco.com
Support Hours:
Monday – Friday | 9:00 AM – 6:00 PM
Jan 17, 2026