4ch mdvr with 4g sim wifi

{"cid":"91148892","title":"1080P 4CH MDVR Digital Video Recorder with 4G SIM WiFi GPS Video Vehicle Truck CCTV Camera System DVR","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3f\/83\/d67f5092704bee86e32db7da0acc-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"Vanwin Tracking","Model Number":"VW904","Minimum Order Quantity":"10pcs","Delivery Time":"1-2 days for samples, 3-10 days for large orders","Certification":"CE\/FCC\/RoHS","Place of Origin":"Shenzhen, China","Payment Terms":"Western Union, T\/T, Paypal","Supply Ability":"5,000pcs per month;","Packaging Details":"Neutral carton box package by default;","Type":"4CH DVR 4G GPS WIFI","AI Function":"ADAS\/DMS\/BSD Optional","TV system":"PAL or NTSC","Car Make":"Universal, for any car","Video Compression Format":"H.265","Warranty":"12 months","Feature":"3G\/4G\/GPS\/WIFI","Waterproof":"Support"}}

{"cid":"91220929","title":"High Resolution 720P\/1080P 4CH AHD MDVR 3G 4G GPS Wifi DASH CAM Car Mobile DVR for SCANIA","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1d\/c3\/948eee5b984b2fa1cdb905132ed8-200x200-1.jpg","attrs":{"Price":"$148.00\/pieces 2-199 pieces","Brand Name":"RICHMOR","Model Number":"BK6M-001","Minimum Order Quantity":"2 pieces","Year":"2002-, 1999-2009, 1995-2004, 2015-, 1980-1988, 1996-2004, 1988-1997, 1971-1998, 1991-2000, 1995-, 2007-, 2008-, 1972-1980, 1999-2009, 1992-2002, 1999-2009, 1996-2002, 2006-, 1971-1989, 2000-2004, 1971-1996, 1991-2013, 1988-1997, 1999-2009, 1988-1996, 2011-","Model":"CITYWIDE, DC9, N - series bus, DT12, OMNICITY, IRIZAR, DC12, ds14, DC9.51A, 4 - series bus, D9.90, IRIZAR CENTURY, IRIZAR PB, K - series bus, D14, Ds11, DSC14, DTC11, DSC11, 3 - series bus, K - series, D9.92, DC16, dsc12, DC11, DC9.50, interlink, 3 - serie","Type":"Video Recorder","Car Fitment":"SCANIA","Screen Type":"TFT","Screen Size":"No Screen","Angle":"130\u00b0","Resolution":"720P, 1080P\/720P\/D1\/HD1\/CIF","Function":"NIGHT VISION, Build-in GPS, Build-in GSM","Voltage":"12-36V, 8~36v","Working Temperature Range":"-20 - 90 \u2103","Warranty":"12 Months","Place of Origin":"Guangdong, China","Product name":"dash cam video camera","Operating system":"Linux","Storage":"2*256GB SD card","Video Input":"2 CH","Video Output":"BNC","Video Compression":"H. 264","Alarm Input":"3 Channel","Warrtanty":"12 Months","Packaging Details":"1 set per carton box with all standard accessories, 4ch mobile sofrware with network&mobile surveillance function, the box can be coustumed or used our standard packing.","Port":"Shenzhen\/Hong Kong","Supply Ability":"5000 Piece\/Pieces per Month"}}

{"cid":"91146927","title":"SW0001A Factory Vehicle Black Box 4CH\u2002MDVR For Bus Car Truck Taxi","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/7e\/5a\/79ed33043efdb6dc15ee06d89870-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"caxtrack","Model Number":"SW-0001A","Minimum Order Quantity":"10 pcs","Delivery Time":"1-10 working days after received your payment","Certification":"CE\/ROHS\/FCC\/SGS","Place of Origin":"China","Payment Terms":"T\/T or western Union or paypal","Supply Ability":"100,000pcs per month","Packaging Details":"Packed in carton firstly","Work temperature":"-20\u2103~+70","Product Name":"Mobile DVR SW-0003","Video Compression":"264","Resolution":"720P\/D1\/HD1\/CIF, MAX:4","Network":"WCDMA","GPS sensitivity":"-161","Work Voltage":"8-36V","GPS accuracy":"10m","Weight":"0.75kg","Dim.":"112(W)x36(H) x138(D)","color":"black"}}