product description
On-board resources:
Serial circuit (with protection)
Antenna Interface Circuit (SMA Bending Female Port)
SIM card circuit (flip SIM slot)
4 * 3.5 clamp hole 4
SIM900A serial output terminal
Product Specifications:
Size: 49mm x 47mm
Net weight: 28g
Weight: 38 grams
Package Included:
1 SIM900A V4.0 kit
1x power cord
1x antenna
