What does the cryptic crossword clue "See ad camper devised for a roadside device (5,6)" mean?

The wordplay uses an anagram. anagram of SEE + AD + CAMPER = SPEEDCAMERA The answer is SPEEDCAMERA.

See ad camper devised for a roadside device (5,6)

Daily Mail Cryptic #17350 | 19 Across | 2024-05-03 flower