7 inch 4 wire video intercom system

{"cid":"91197073","title":"Analog System for Villa 2 Wired Video Intercom Video Door Phone Easy Install Homemade","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/e3\/9065a9aff8bf31742835e98693da-200x200-1.jpg","attrs":{"Price":"$70-$150\/set","Brand Name":"AVATA","Model Number":"92710MP+92223","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, ,paypal, L\/C","Supply Ability":"20000 PCS\/Month","Packaging Details":"Neutral packing\uff0cOEM\/ODM Packing","Material":"Metal","Type":"2 wire Video door phone","Screen":"7 Inch Touch key","Connection":"2 wire","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":"91224828","title":"4 Inch HD IPS Smart Home Control Panel ZigBee 3.0 Gateway Video Intercom Hub","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/02\/881b55def2973598b714b5cc69df-200x200-1.jpg","attrs":{"Price":"USD+92-100+piece","Brand Name":"SIXWGH","Model Number":"WHZK-003 (US)","Minimum Order Quantity":"200","Delivery Time":"5-10days","Certification":"CE,RoHS,FCC,UL","Place of Origin":"Shenzhen, China","Payment Terms":"D\/A,D\/P,L\/C,T\/T,Western Union","Supply Ability":"10000+piecex+10days","Packaging Details":"36*25*20cm\/12pcs\/3.8kg","Product Model":"TPP05-Z (Linux Version)","Main Chipset":"Rockchip RK3308 Quad-Core","Operating System":"Linux 4.0 IoT OS","Wireless Protocol":"ZigBee 3.0 + Wi-Fi + Bluetooth","Microphone":"Dual Array (Noise Cancellation)","Relay Load":"2-Gang Switch (200W\/gang)","Voltage Input":"100V-240V 50\/60Hz","Security Linkage":"Local Edge Computing","Network Port":"RS485 Supported","Installation":"US\/EU Standard Wall Box"}}