two way audio remote access system

{"cid":"91221160","title":"WIFI Smart Door Controller with HD Camera and Two Way Audio Remote Access System","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/cb\/b2e13e333b394bd9e16dce4f10eb-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"GateLink","Model Number":"GL-WLAN","Minimum Order Quantity":"1","Delivery Time":"5 - 8 working days","Place of Origin":"China","Payment Terms":"T\/T,L\/C,D\/A,D\/P,Western Union,Paypal,,MoneyGram,Alipay","Supply Ability":"1000 pieces per month","Packaging Details":"Cartoon","Relay Output":"4 way","Relay Input":"3 way","Communicate":"WiFi\/4G","Operating Temperature Range":"-30 to 80 \u2103","Intelligent Safety Warning":"Double - notification for abnormal events (APP pop - up alarm + detailed email report); Physical protection linkage (forced door opening triggers alarm and camera automatically takes evidence)","Operation Counting and Health Diagnosis":"Full - cycle statistics of device opening and closing times and running duration; Maintenance warning system with threshold triggering and maintenance report generation"}}

{"cid":"91187466","title":"4G wifi Audio two-way talk GPS Live Video bodycam for law enforcement","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/ff\/4d3f54d2c5bead0ce63a8b1c00c1-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"bodycam","Model Number":"OX-ZP406G","Minimum Order Quantity":"1pc","Delivery Time":"Sample: Around 3-5 working days after payment","Certification":"CE.RoHS,FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs\/month","Packaging Details":"Gift Box","Display":"2 inch","white led":"4 white led","SOS LED":"Red And Blue LED","Speaker":"Built-in Speaker","Battery":"2500 Mah","System":"Android 8.1"}}