MMS alarm system X1
Unit Price: 85.0 USD
Min. Order: 5 Piece/Pieces
'X1' is a security device which is based on GSM/GPRS network. With a perfect combination...
GSM alarm system G50B
Unit Price: 82.0~87.0 USD
Min. Order: 10 Piece/Pieces
The GSM alarm system adopts SMS data transmission and voice platform of GSM network to...