Question for GO Element Co. Ltd.

My name is Lee from SAFC Hi-tech in Haverhill, MA USA

I'm looking for 2 types of sensor. They are both ultrasonic
1st Type= 3/4" 258-********
2nd Type= 1/2 " 208-********

Do you have a control box where I can test the functionaity of them as well please? My email address is below.

Thank you
T.Le