The guard cellphones need to have the following characteristics:
- Android Operational System of 3.0 or higher
- NFC (Only if you need to use the the RFID patrols)
The devices that support the panic button user app are the following:
- iPhone iOS 7 or higher.
- Android 2.2 or higher.
- Blackberry lower than OS10. The system does not support Blackberry higher than OS10, since the brand is migrating its products to Android .