help with a sentence

[helpreceiver]

hello, i need help with writing the sentence below

Kind Note, be advised, due to my work location being under the ground, i am unable to receive phone calls

it just doesn't sound right and however i try its not working,

[Josef Essberger]

Kindly note that, because my work location is underground, I am unable to receive phone calls.

Kindly note that, because my workplace is underground, I am unable to receive phone calls.

NB: because my workplace/work location is underground, I am unable to receive phone calls.