Meet the Vaultek VT10i: a compact safe that combines with your smartphone to keep your gun safe. It is lightweight and runs on battery for up to 6 months. The VT10i not only lets you unlock it from your smartphone, it also has a high resolution fingerprint sensor and lets you store up to 20 fingerprints.
You will be able to track safe usage on your smartphone. The VT10i also has a proximity sensor that illuminates the keypad in the dark. Costs under $230 at this time.