Usage Tips:Type:OpticalSensor Life:100 Static indicators:15KVFingerprint reader can conduct secondary development,can be embedded into a of end products.Users can conduct secondary development,can be embedded into a of end products,such as:access control,attendance,safety deposit box,car door locksLow power consumption,low cost,small size, performance.Professional optical technology,precise module manufacturing .Good processing capabilities,can successfully capture up to resolution 500 .Finger detection function.Colour:Black Material:ABSSize:14*18 mmInterface:USB2.0/UART(TTL logical level)RS232 communication rate:9600BPS~115200BPS changeableOperating Envirement Temperature:-20 to 50 degrees.Verification Speed:0.2 secScanning Speed:0.3 secCharacter file size:256 bytesTemplate size:512 bytesStorage capacity:1000Working current:Typical less than 75mAPackage Contents:1*Fingerprint Reader Module1*power cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.