noun
keyless entry
Refers to a system that allows unlocking and starting a vehicle without a physical key, typically using a fob or smartphone.
この車はキーレスエントリーが付いている。
This car comes with keyless entry.
キーレスエントリーの電池が切れた。
The keyless entry battery died.
Variant with interpunct; less common but seen in some contexts.
スマートキー is a specific type of keyless entry system that allows push-button start and hands-free access, while キーレスエントリー is a broader term for any keyless unlocking system.
Loanword from English 'keyless entry'.