This SIM Card Extender is we used in our water proof IP67 case. There are two version, one is Single Sim Card Extender, The other is dual SIM cards extender as pictures.
This is a bigger waterproof chassis (M32 size, Asisrf P/N: ASBTW00010111002) for implement the Mini/Micro/Nano SIM card extender on the real card side.
Welcome to request customize with special needs.
Sim Card Extender Dual Sim Cards Extender IP67 Water Proof for Cabinet Chassis Case Frame Envelope.