In the dissertation will present building Safe Deposit Box Controller by Android using the Android Acting working board microcontroller With applications written up. The receiving data processing Pay electricity and circuit relay. Which acts like a switch. To pay the solenoid magnet for 2.5 seconds when the current flowing through the coil in solenoid The iron core of the solenoid, which serves as the lock to be sucked into the solenoid means state unlock the box. Mean the status box lock