RUMORED BUZZ ON SENOPEX DOT S7

Everyone is indicating their unit is IP67, what is the primary difference of yours? /What is the safety degree of your product?I'm quite eager on adding an S7 on the kit list and primarily employing it on my .204......but I have several questions if thats ok ? as I'm entirely new to thermal scopes (but have experienced a Helion 2 XP50 Pro spotter f