China built in doorbell door access systems

{"pid":"24717419","cid":"143878","pimg_url":"\/\/img1.b2bforus.com\/99\/ac\/5aa88de45437\/product\/86008997_s-w400xh400.jpg","name":"Built-in Camera Wired Doorbell Door Access Control SIP Door Phone With Waterproof IP65 Feature","company_name":"Shenzhen Niteray Technology Co., Limited","attrs":{"Price":"$196.00(1 - 29 Units) $190.00(30 - 49 Units) $186.00(50 - 99 Units) $176.00(>=100 Units)","MOQ":"1 Unit","Delivery Time":"Negotiable","Brand":"NiteRay"}}

{"pid":"24241223","cid":"139243","pimg_url":"\/\/img1.b2bforus.com\/6e\/92\/83861dbc08de\/product\/83892973_s-w400xh400.jpg","name":"Built-in doorbell 280KG single and magnetic double door door lock electric magnetic lock for access control","company_name":"Shenzhen BestScreen Technology Co., Ltd.","attrs":{"Price":"$12.00(10 - 99 Pieces) $11.00(100 - 499 Pieces) $10.00(>=500 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"BestScreen"}}

{"pid":"27025851","cid":"165789","pimg_url":"\/\/img1.b2bforus.com\/69\/03\/3b8c2aee38e9\/product\/96922333_s-w400xh400.jpg","name":"Built-in Camera 7 Inch Color Video Door Phone Video Network Video Door Phone Electronic Doorbell Lock Access Control Apartments","company_name":"Zhuhai Rongtai Electronics Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"50.0 Sets","Delivery Time":"Negotiable","Brand":"Rongtel"}}