Tag: IP67, IP68, Mobile Sigma, Review, secure smart phones, Sigma Mobile X-Treme PQ33, Smartphones Sigma mobile
Secure smartphone Sigma mobile X-Treme PQ33 review
Recently, we have seen a lot of products Sigma mobile. Among them was a simple babushkofon a powerful flashlight , relatively affordable smartphone protected and even...
Review secure smartphone Sigma mobile X-Treme PQ15
Sigma mobile X-Treme PQ15 – secure smartphone with a budget and a number of stuffed unusual for such devices functions. To be more specific, the PQ15 received...