4 Pics 1 Word Level 1520

Answer:
System
Hint
What is the answer to the 4 Pics 1 Word level with A Judge's hammer, A phone with stuff coming out of it, A bunch of gears with a man under it, and A man touching a screen ?

Hint
What is the answer to the 4 Pics 1 Word level with A Judge's hammer, A phone with stuff coming out of it, A bunch of gears with a man under it, and A man touching a screen ?