<p>Features: 1. Brand New And High Quality</p> <p>2. Made Of High Quality Material, Durable And Wear-Resistant</p> <p>3. Nice Replacement For Broken Or Old One, Make You Device Work Properly</p> <p>4. High Quality For Professional Use</p> <p>5. Need A Professional To Install The Corresponding Accessories To Avoid Damage To The Accessories</p> <p>Description:</p> <p>1.Module Model: </p> <p>2. Working Voltage: 3.7~4.2V ( Current 1A, Please Handle It Well)</p> <p>3. Support Network: Quad-Band Network</p> <p>4. The Serial Port Is A TTL Serial Port And Can Be Directly Linked To The Microcontroller.</p> <p>5. The Module Automatically Starts Up When Powered On And Automatically Searches For Networks.</p> <p>6. Onboard One Signal Indicator Light (Slow Flashing When Signal Is Present, Fast Flashing When No Signal Is Present)</p> <p>7. Small Size, There Is No Gsm Module Smaller Than This Module.</p> <p>8. Full Machine Patch Processing, Reflow Soldering, Stable Performance</p> <p>9. The Power Supply Can Be Directly Powered By Lithium Batteries</p> <p>Material: PCB</p> <p>colour: As shown</p> <p>Package Contents:</p> <p>1 x Adapter Board Module (With Cable)</p> <p>1 x Module</p> <p>1 x Spring Antenna</p> <p>2 x Pin Header</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>