Very nice sir

Thanks

Sir please sensor ki adjust, colour, all functions ki ak video bana ka degea

sir ji ek liquid bottel hai label lagta hai us pr aur kbhi kbhi without label pack ho jati hai .koi sencer btao ek circuit bnana hai without label bottle aye to alarm bajna chaiye help me

Did any lux level need to maintain to perform I mark sensor well

Thank you sir

Hello

Can I contact with you.

Hi

Sir apna koi number to share kro