rfid bluetooth tour guide system

{"cid":"91171271","title":"Auto Induction Audio Guide Device M7 RFID Transmitter Tour Guide Headset System","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/f7\/d6dea9ad58cf878bff224c849549-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Yingmi","Model Number":"M7","Minimum Order Quantity":"1pcs","Delivery Time":"7days","Product":"Audio guide device","Color":"White","Feature":"Auto Induction","Dimensions":"5.8*7.5*1.3cm","Power":"Lithium Battery","Application":"Audio guide for museum","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C,Paypal","Supply Ability":"300 pieces per week","Packaging Details":"packed in carton box"}}

{"cid":"91221352","title":"AGV Automated Guided Vehicle with \u00b15-10mm Stopping Precision Wi-Fi RFID Bluetooth Communication and 0-1.5ton Load Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/12\/63dc2e9a9a0dda68eaeb2dfe71aa-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TIANYUE","Minimum Order Quantity":"1 Sets","Delivery Time":"30-40 Working Days","Place Of Origin":"GUANGZHOU","Certification":"3c.ce","Packaging Details":"Regular Packaging","Payment Terms":"L\/C,T\/T,","Supply Ability":"100 Pieces\/month","Steering Type":"Servo Steering","Operating Temperature":"0-50\u00b0C","Charging Method":"Automatic Charging","Load Mode":"Back Lifting","Load Capacity":"0 - 1.5ton\/Customized","Drive Method":"Differential Drive","Size":"1150mm*850mm*265mm(customized)","Navigationmethod":"Laser, QR Code, SLAM Navigation (optional)"}}