unlocking 4 wire video intercom system

{"cid":"91197073","title":"7 Inch 4 Wire Villa Video Intercom Doorbell Camera Video Door Phone Work with ID IC Card Unlock","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6c\/7c\/d4b1559d8ccaf2fcdb08fc24140f-200x200-1.jpg","attrs":{"Price":"$70-$150\/set","Brand Name":"AVATA","Model Number":"94717MP+94222","Minimum Order Quantity":"100sets","Delivery Time":"15-30 days","Certification":"CE\/FCC\/RED\/ROHS\/ISO9001","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram,paypal, L\/C","Supply Ability":"20000 PCS\/Month","Packaging Details":"Neutral packing\uff0cOEM\/ODM Packing","Material":"Metal","Type":"4 wire Video door phone","Screen":"7 Inch Touch key","Connection":"4 wire,cat 5","Night Vision:":"Yes","Voice Service":"Yes","Installation":"Surface-Mounted","Power":"DC15V, 0.8A \/ AC100-240V 50\/60Hz (Optional)","Indoor Monitor Unlock Release":"Support","Outdoor Panel Unlock Release":"Support","Trademark":"OEM \/ ODM","Camera Sensor":"1000tvl","View Angle":"125\u00b0","LEDs For Night Vision":"Red light LED","Operation Temp":"-40\u00baC +50\u00baC","Waterproof Rate":"IP65"}}

{"cid":"91187466","title":"Unlock Monitor Intercom 150\u00b0 128gb Video Doorbell Camera","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/96\/cd\/d46662bf7e012fb9060bfce0439f-200x200-1.jpg","attrs":{"Price":"USD40-60\/PCS","Brand Name":"OEM","Model Number":"WD5","Minimum Order Quantity":"1pcs","Delivery Time":"3days","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram,Paypal","Supply Ability":"50000pcs","Packaging Details":"neutral box","RTSP":"YES","iOS & Andorid":"YES","Resolution":"1080P","Real time":"Yes","APP":"Yoosee","Storage":"32-128gb","Network":"802.11 b\/g\/n\/ac or Wired Network","Talk":"Full duplex talk","Supports":"Electric lock and magnetic lock","Night vision":"yes"}}