self lock relay module for arduino

{"cid":"91218829","title":"Integrated Circuits IC 5V Smart WiFi Switch Universal Relay Module 8CH DC 8-28V Wireless APP Remote Control Self-Locking Relay for Smart Home","imgUrl":"https:\/\/img.ismap.com\/picm\/z27adba4-200x200-1\/.jpg","attrs":{"Price":"Contact us !","Brand Name":"Original Factory","Model Number":"Smart WiFi Switch Universal Relay Module","Minimum Order Quantity":"Welcome 10pcs sample test quality !","Delivery Time":"The goods will be shipped within 3 days once received payment.","Place of Origin":"CN","Certification":"ROHS,CE,Brand Authority","Packaging Details":"Standard package","Payment Terms":"Paypal, Western Union, TT,Alipay","Supply Ability":"50000 Pieces per Day"}}

{"cid":"91221578","title":"GROW KS220-S+R558 DC12V Two Relays Fingerprint Access Control Board With Self-locking\/Ignition\/Jog Mode With Admin\/User","imgUrl":"https:\/\/img.ismap.com\/nimg\/13\/f6\/49bd79bd16a052555680b7a5aa29-200x200-1.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","Model NO.":"KS220-S+R558","Screen":"as Picture","Communication Interface":"Ttl232","Fingerprint Capacity":"200 or 120","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$ 15\/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":"91192910","title":"Lightweight Industrial MRO Products , SE-E1 347017-10 Bitzer Protection Module","imgUrl":"https:\/\/img.ismap.com\/nimg\/19\/ca\/1fe49787dbda198da35a0822f2f3-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"KRIWAN","Model Number":"SE-E1","Minimum Order Quantity":"1","Place of Origin":"German","Supply Ability":"50UITE\/DAY","SIZE":"5.8*3.4*5cm","weight":"0.5kg","serial number":"52A120S10","name":"Bitzer compression motor protector"}}