42Gears SureLock delivers easy mobile device lockdown by turning any Android device into a kiosk. SureLock is an Android kiosk app that replaces a device’s default home screen or launcher, and restricts access to only those apps and peripherals that you choose. This helps to prevent unwanted or malicious use of devices and makes mass deployment easy. 42Gears SureLock 36-Month Subscription, 1 device.