2 relays uart fingerprint sensor

{"cid":"91221578","title":"GROW KS220-S+R503 DC12V Two Relays Fingerprint Access Control Board With Self-locking\/Ignition\/Jog Mode With Admin\/User","imgUrl":"https:\/\/img.ismap.com\/nimg\/be\/8c\/07f7c9d1784adf7fa63999a06ee1-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Delivery Time":"Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays","Place of Origin":"China","Certification":"CE","Packaging Details":"Carton","Payment Terms":"T\/T,PayPal","Supply Ability":"5000","Screen":"as Picture","Communication Interface":"Ttl 232","Fingerprint Capacity":"200","Power Supply":"DC 12V","Stand-by Current for Control Board":"25ua","Output":"Relay","Transport Package":"Standard Export Carton Package","Specification":"Power supply: DC 12V","Trademark":"GROW","Origin":"China","HS Code":"8471609000","Package Size":"13.00cm * 8.00cm * 9.00cm","Package Gross Weight":"0.150kg","Voice Service":"Without Voice Service","Clock":"Without Clock","Color":"as Picture","Samples":"US$ 20.5\/Piece 1 Piece(Min.Order) |","Customization":"Available | Customized Request","Shipping Cost":"about shipping cost and estimated delivery time.","Payment Method":"Initial Payment Full Payment","Currency":"US$","Return&refunds":"You can apply for a refund up to 30 days after receipt of the products."}}

{"cid":"91158453","title":"Sibo Industrial Grade 5\" Smart Control Wall Mount Android POE Tablet with RJ45 Ethernet NFC GPIO UART Relay RS232\/RS485","imgUrl":"https:\/\/img.ismap.com\/nimg\/b5\/3f\/61f50df0620f3d941442933f31d5-200x200-1.jpg","attrs":{"Brand Name":"Sibo","Model Number":"Q5","Minimum Order Quantity":"one piece","Delivery Time":"7 days for sample order,25 days for batch order","Certification":"CE","Place of Origin":"China","Payment Terms":"PayPal,Bank Wire,Western Union etc.","Supply Ability":"over 3000 units each month","Packaging Details":"neutral packaging or custom","Type":"Android Wall Mount POE Tablet PC","Power Supply":"POE \/ DC IN (9V - 30V)","Display":"5 Inch IPS Display, Resolution:1280*720, Brightness: 350 cd\/m2","Wall Mount":"VESA On wall \/ Gong box mount","Feature":"Microphone and Speakers,Camera, Wifi, Bluetooth 4.0","CPU":"ARM Cortex quad core, 1.2Ghz","Customized":"POE,RS485\/RS232,etc.","Application":"Home Automation\/Access Control","Color":"Black\u3001White","RAM":"1GB","Flash":"8GB","Special":"custom splash screen","Warranty":"12 months"}}

{"cid":"91219332","title":"SEN-21210","imgUrl":"https:\/\/img.ismap.com\/nimg\/86\/44\/fc77f65e6f395272df88d66b6f0b-200x200-1.jpg","attrs":{"Category":"Sensors, Transducers\nSpecialized Sensors","Product Status":"Active","Sensor Type":"Fingerprint","Package":"Bulk","Series":"-","Mfr":"SparkFun Electronics","Output Type":"UART","Operating Temperature":"-20\u00b0C ~ 70\u00b0C","Description":"FINGERPRINT SENSOR (GT-NUCL1633)"}}

{"cid":"91125104","title":"Demo Case Of TCP \/ IP Access Control Panel And Two FR1200 , Built In Power","imgUrl":"https:\/\/img.ismap.com\/nimg\/85\/79\/1a20b8e460ded4aabf4c174be386-200x200-1.jpg","attrs":{"Brand Name":"Granding","Model Number":"InBio460 DEMO CASE","Minimum Order Quantity":"5pcs","Delivery Time":"2 working days after received your payment","Certification":"CE\/FCC","Place of Origin":"China","Payment Terms":"T\/T in advance","Supply Ability":"5,000pcs per week","Packaging Details":"Packed in carton ( wooden can be available if in special amount and requirement)","Product Name":"RFID card Access Control Panel DEMO CASE","Communication":"RS485, TCP\/IP","CPU":"32bit MIPS CPU","power supply":"DC 9.6V-14.4V","LED Indicator":"YES","Card Capacity":"50,000","Event Buffer":"200,000"}}