carremote
nounUK /ˈkɑː rɪˌməʊt/
US /ˈkɑːr rɪˌmoʊt/
A small thing you press to lock or unlock a car from far away.
Dad pressed the carremote and the car lights blinked.
OTHER MEANINGS
2. A handheld device that starts a car's engine from a distance.
She used the carremote to warm up the car before leaving.
3. A gadget that opens a car's trunk without a key.
He popped the trunk with the carremote to load the bags.
4. A small remote used to control a toy car.
The boy steered his toy car with a carremote.