how to setup a repeater router

{"cid":"91211296","title":"300Mbps WiFi Repeater Kp300m Wireless Wi-Fi Range Extender Router Signal Amplifier","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/7f\/b9fd4e8e146ac3a5ce395638fc4b-200x200-1.jpg","attrs":{"Model NO.":"KP300M","User":"32 User Connections","Support":"Wpa2, Wpa and Wep9(128\/64 Bits)","OEM\/ODM":"Accetable","Speed":"300 Mbps","Transport Package":"Gift Box","Specification":"7.5x7.5x9cm","Trademark":"Jenet","Origin":"China","Supply Ability":"5000","Package Size":"10.00cm * 10.00cm * 10.00cm","Package Gross Weight":"1.000kg","Lead Time":"2 days (1 - 1 Pieces) \r\n To be negotiated ( > 1 Pieces)","Color":"Whiteandblack","Network":"WiFi 34 4G","Type":"WiFi Repeater","Samples":"US$ 9.9\/Piece 1 Piece(Min.Order) | ","Customization":"Available | Customized Request","Shipping Cost ":"about shipping cost and estimated delivery time."," ":"Initial Payment Full Payment","Currency":"US$","Return&refunds":"You can apply for a refund up to 30 days after receipt of the products."}}

{"cid":"91189457","title":"300M WiFi Wireless Router White Wireless-N 300M Wifi Router COL-WR07","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/a3\/d1bf6fca3ea2ff76723ca90f8236-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Colable","Model Number":"COL-WR07","Minimum Order Quantity":"50PCS","Delivery Time":"It's up to your quantity","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"10000PCS \/ Month","Packaging Details":"Standard Export Carton","Product Name":"300M WiFi Wireless Router","Frequency":"2.4GHz","Network":"Wifi Repeater 300mbps Wireless","Chipset":"MTK7628KN","Standard":"IEEE 802.11B\/G\/N","Port":"5"}}

{"cid":"91212263","title":"CPE OLAX MC80 4g wifi router with 5000mah battery for B3\/7\/8\/20\/28\/38\/40\/41 band","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/2f\/6e7a8914c59ead89d0d4c196cfd0-200x200-1.jpg","attrs":{"Price":"42.5 dollars\/pcs -48.8 dollars\/pcs","Brand Name":"OLAX","Model Number":"MC80","Minimum Order Quantity":"2pcs","Delivery Time":"7 working day","Certification":"ce.ROHS","Place of Origin":"SHENZHEN","Payment Terms":"T\/T, D\/A, D\/P, Western Union","Supply Ability":"10000+pcs+month","Packaging Details":"Packing size: 44*43*35cm Weight:0.6kg Packing weight: 14.2KG\/CTN Carton: 20pcs\/CTN","Wifi Sharing Device":"32 wifi users","Condition":"100% new","Application":"Outdoor and home","Fdd":"B1\/3\/7\/8\/20\/28\/38\/40 \/41","Network Standard":"IEEE 802.11b\/g\/n","Connectivity":"Wireless","Private Model":"Yes","Lan Ports":"4","Material":"ABS","Frequency Band":"2.4 GHz&5.8GHz","Color":"White","Products Status":"New","Supported Devices":"Smartphones, Tablets, Laptops","Ethernet Port":"Yes","Bands":"B1\/3\/5\/7\/8\/20\/28\/38\/39\/40\/41","Network Type":"B2\/4\/7\/12\/13\/28","Chipset":"ZTE ZX297520 V3","Weight":"Varies by model","Wireless Speed":"2.4GHz 150Mbps","Battery Capacity":"5000mah","Security Protocols":"WPA\/WPA2-PSK, WEP","Feature":"100% Original","Battery Life":"Up to 10 hours"}}