
custom 1Pcs High Quality SIM808 GPRS / GSM + GPS Shield 2 in 1 GSM Shield GPRS GPS Development Board SIM808 Module
We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase. SIM808 next generation GSM, GPRS, GPS, Bluetooth (optional) The SIM808 GSM / GPRS module is used for the four frequencies of the castle hole package. Its stable performance, compact appearance and high cost performance can meet the various needs of customers. 1:SIM808 introduction The SIM808 operates at GSM / GPRS / 1800/1900 850/900 MHZ for low-power voice, SMS and data transmission. main feature: MHZ 850/900/850/900 quad-band SMS FTP / HTTP, embedded TCP / UDP protocol DTMF detection, Bluetooth 3.0 (optional), USB interface 2: the introduction for Aruduin SIM808 shielding hardware The power interface supports 5-20 v voltage input, pay attention to the voltage of 5-9 v, can provide power