Optical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory cocoon allowing easy storage in a

allowing easy storage in a toolbox without attracting other tools

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enough for simultaneous use of a variety of portable appliances in your vehicle

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Optical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory cocoon allowing easy storage in aOptical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory Specifications: Model type: O40 Supply voltage: DC 3. 8 ~ 7. 0V Backlight color: red Light way: long light flashing Supply current: Operating current: <60mA Peak current: <85mA Fingerprint image input time: <0. 5 seconds Window area: 15 17mm Matching method: Comparison method (1: 1); Search method (1: N) Characteristic file: 384 bytes