Servo motor SG90 LIFETIME

Hello I'm wondering what is the life time of a SG90 servo motor that turn from 0 to 180 degree 30 times a day during 10 second each time 24/7

Thank you

what mechanical load is on the motor?

Put one on continuous test, with the planned load, and see how long the servo lasts.

Do report back.

It only switching a home lamp switch not too much effort

Your reply raises the obvious question as to whether servo is the right way to do it. Please give more details of your project

I know I should use a relay but it cause the Arduino to freeze and reboot because of ELECTROMAGNETIC FIELD PRODUCED FROM THE LOAD 220V but I want to use A SERVO instead

If there really is a problem caused by the electromagnetic field produced by the load then the same problem will occur if you use a servo to operate a switch

What is the load that you want to switch ?

I want to use a schoolbell siren


This guy might have that data...

Maybe because you forgot to add a snubber circuit across the relay contacts.
Leo..