Lockwatch uses the following app permissions.
Allows you to upgrade to Lockwatch Premium for a small fee to access additional features.
Determines your default email address when first starting the app.
Determines the phone's location so it can include a map in the email.
Sends an SMS to your friend with a map if there is no data connection. Premium Feature
Detects when a new SIM card is inserted so it can send you an email. Premium Feature