Meet the SIMpro: a smart gadget that lets you control multiple SIM cards and keep 2 phone numbers active on your iPhone. It can turn your iPod or iPad into a smartphone via Bluetooth. The device is about the size of a credit card and uses encryption to protect your privacy.
Also check out:
The battery lasts 5 days. You can also record phone calls while using the SIMpro. More info is available on Kickstarter.
Disclaimer: *Our articles may contain affiliate links. Please read our disclaimer on how we fund this site. As an Amazon Associate, we earn from qualifying purchases.