one way anti theft alarm for bike

{"cid":"91169862","title":"RF-V12 gsm tracker and motorcycle alarm security system 2 two way anti-theft alarm","imgUrl":"https:\/\/img.ismap.com\/nimg\/1e\/30\/22bd736bf17701742dfd129ffd05-200x200-1.jpg","attrs":{"Price":"25-30usd","Brand Name":"Reachfar","Model Number":"RF-V12","Minimum Order Quantity":"10 pieces","Delivery Time":"Around 3 to 7 days after confirm gps tracker","Place of Origin":"China","Certification":"CE,ROSH,FCC","GSM Network":"850\/900\/1800\/1900MHz","Positioning Accuracy":"5-15m (open sky)","Long Time Standby":"300 hours ,about 12 days!(Without data upload)","Tracking way":"Website\/IOS APP\/SMS\/Android APP","Working Temperature":"-20\u2103 ~ +70\u2103","Host Size":"65*65*20mm (main host), 45*35*13.5mm(auxiliary host)","Host Weight":"38g\/28g mini motorcycle alarm","Color":"Black","Packaging Details":"Gift box Dimension: 138*118*46MM Net Weight: Merely 218 grams Carton size: 50*25*34cm Weight:10.5KG","Payment Terms":"T\/T,Paypal,Westunion,L\/C","Supply Ability":"5000 pieces\/month","Type":"gps tracker","Use":"Automotive","Screen Size":"gps tracker without screen","Function":"gps tracking and fleet management"}}

{"cid":"91148892","title":"2G GPRS Vehicle GPS Tracker With 2 Way Intercom SOS Anti Theft Tracking Kit","imgUrl":"https:\/\/img.ismap.com\/nimg\/67\/82\/eeedec85ad7c78ed7d0e1db80230-200x200-1.jpg","attrs":{"Price":"USD5-USD70","Brand Name":"Vanwin Tracking","Model Number":"VW21","Minimum Order Quantity":"1PC","Delivery Time":"3-15days upon payment","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union,paypal","Supply Ability":"1000PCS\/month","Packaging Details":"Neutral package, carton box","Network":"2G GSM GPRS","built in battery":"200mAh","SIM Card Size":"Normal SIM(25*15MM)","GPS chip":"MTK high sensitivity chip","Location accuracy":"5-10m","Working Voltage":"9-36V DC","Built-in battery":"200mAh\/3.7V Li-ion battery","Features":"SOS\/Remote fuel cut\/remote voice listening"}}