入切タイマー
also: いれきりタイマー
Meanings
1
on-off timer
A timer that automatically turns an electrical device on and off at preset times. Commonly used for lights, heaters, or appliances.
In winter, I use an on-off timer to automatically turn on the heater in the morning.
This light has an on-off timer, and I've set it to turn off at 10 p.m.