Specification Brand : LUCKDANO BulletPoint1 : High Safety: fingerprint module uses high definition pixel technology to ensure the accuracy and security of fingerprint recognition. BulletPoint2 : TTL Interface: Fingerprint identification module can be connected to other devices through TTL communication interface, which is flexible and convenient. BulletPoint3 : Material: Made of premium and semiconductor and stainless steel, fingerprint module is waterproof, not easy to , to ensure long term use. BulletPoint4 : Wide Applicability: Applicable to various scenarios, such as security access control, warehouse management, etc., to provide you with convenient fingerprint recognition experience. BulletPoint5 : Easy Installation: Equipped with user friendly interface and design, fingerprint module has easy installation and use, easy for you to quickly get started and use. Color : Spedface ExternallyAssignedProductIdentifier : 7003536503970 ExternallyAssignedProductIdentifier1 : 0000470981250 ExternallyAssignedProductIdentifier2 : 000470981250 ItemName : Fingerprint Scanner Fingerprint Identification Module TTL Interface R503Pro Hd Pixels Fingerprint Sensor Module for Access Control ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : biometric-security-devices Manufacturer : LUCKDANO MetalType : other ModelName : Luckdanob3m7hrifck ModelNumber : LUCKDANOb3m7hrifck PartNumber : LUCKDANOb3m7hrifck ProductDescription : Specification: Item Type: Fingerprint Identification Module Material: Semiconductor + stainless steel Fingerprint Capacity: 1500 Pixels: 192 x 192 Interface: TTL-232(logic ) Voltage: 3.3V