Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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printer head
DY-2A1 module is one of our company's industry modules, specially aiming at printer R&D, design and production. It realizes the wireless printing function.
Bluetooth printer module can replace the wire between printer and computer, digital products. It also overcomes the difficulty of infrared ray technological spreading through obstruct in the sight distance. It makes wireless communication quicker and more convenient. Meanwhile, it provides very accurate data transmission.