electromagnetic brake system mobile surveillance trailers

{"cid":"91184569","title":"Braking System Mobile Surveillance Trailers , Vehicle Mounted Light Tower 1920\u00d71080P","imgUrl":"https:\/\/img.ismap.com\/nimg\/4c\/82\/0d6eb7da4d5fc9eed4a80154857e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OKAF","Model Number":"OK-TC01\/IP\/UPS\/06SJ\/4G","Minimum Order Quantity":"1pc","Certification":"CE\/FCC\/RoHS","Place of Origin":"China","Payment Terms":"T\/T, Paypal, Western Union,, L\/C, MoneyGram etc","Supply Ability":"2500pcs per month","Packaging Details":"Standard carton","Sharpness":"1920\u00d71080P","Camera parameter Sharpness\t1920\u00d71080P Frame rate":"25\/30 fps","multiple":"30 times","spinning speed":"Horizontal preset speed","Video output":"BNC and RJ45 double output","Lithium battery":"4\u00d7200AH\u25cb","Braking System":"Braking System","Signal light":"Brake, steering, driving"}}

{"cid":"91220933","title":"Steady Operation Mobile Surveillance Trailer Portable Solar Energy System Cctv Tower For Outdoor Exhibition Monitoring","imgUrl":"https:\/\/img.ismap.com\/nimg\/97\/34\/aaa3ce6b91e5f1c7411beb498b8f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ENWEI","Model Number":"ENWEI 2420C","Minimum Order Quantity":"1 unit","Delivery Time":"about 25 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"100 units per month","Packaging Details":"wooden case packing, container","Keywords":"mobile surveillance trailer, portable solar power security tower, camera cctv surveillance trailer","PV controller":"MPPT 40A, 95% Efficiency","Working temperature":"-35\u00b0C-60\u00b0C","Lifting system":"Manual \/ Electric","Mast height":"6 meters","Running time":"24-30 Hours","Operating dimensions":"2900*2500*6000mm","Application":"Farms, soccer fields, music festivals"}}