Dubai Customs thwarted 87 attempts to bring in marijuana oil in the first quarter of 2019.
It's a huge spike from the same period last year, with 36 seizures in 2018.
Authorities say they the illegal substance is used in e-cigarettes and vape pens.
The Smart Customs Baggage Inspection System is devised to help officers identify suspicious baggage at Dubai airports, a top official explained.

UAE, Saudi Arabia and allies condemn Israeli minister over flotilla detainees
UAE President joins call with Trump, regional leaders to discuss Iran peace deal
UAE delegation concludes participation in GLOBSEC Forum 2026 in Prague
UAE, Qatar discuss regional diplomacy and bilateral ties
UAE aid convoys enter Gaza with more than 930 tonnes of aid