Shernzhen Singularity Industrial Company Ltd

Dual Sim Cards

$0.00Product

1.Ultra Slim Design dual sim card auto-switching function 2.2 numbers, 2systems, 2 providers in one mobile! 3.Display and edit your sim cards 4.Self-set auto-switching time 5.Compatible with all...

GSM Wireless Fixed Phone

$0.00Product

Voice volume adjustable Industrial GSM module Menu language: English and Chinese Voice volume adjustable Built-in charging system Internal LI-NI backup battery Supports English and...