3 7v guard tour monitoring system

{"cid":"91187147","title":"Rechargeable RFID Guard Tour Patrol System , Security Guard Monitoring System","imgUrl":"https:\/\/img.ismap.com\/nimg\/88\/13\/3ff2a4988e56974ceeef466c5dec-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"VANSHUI","Model Number":"GS-6100B","Minimum Order Quantity":"1","Certification":"CE,FCC","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000pcs","Packaging Details":"Machine Size:146(L)*41(W)*25(H)mm;Package:245*190*65mm;Weight:200g","Model":"GS-6100B","Card Type":"RFID 125KHz card and tag","Influence Distance":"0-6cm","Storage Type":"Flash memory Operation","Log Capacity":"30,000 records","Communication":"USB Cable","Power Supply":"3.7V 1350 mAh chargeable Lithium Battery","Lifespan":"700,000 times(normally more than 10 years)"}}

{"cid":"91213724","title":"Monitoring Patrol Checkpoint System 125khz RFID Guard Attendance","imgUrl":"https:\/\/img.ismap.com\/nimg\/cf\/a5\/3fb3489741a29692e3aab68d1d35-200x200-1.jpg","attrs":{"Price":"USD 45\/pc","Brand Name":"HUAguard","Model Number":"HUA-101Z","Minimum Order Quantity":"1","Delivery Time":"3-5 work days","Certification":"ROHS\/CE\/FCC","Place of Origin":"China","Payment Terms":"L\/C, T\/T, D\/A, D\/P, Western Union","Supply Ability":"500 pcs\/day","Packaging Details":"1 set\/box(including patrol reader, USB cable, charger, pouch, software),10 boxes\/small carton,30 boxes\/big carton","Material":"PVC","Type":"RFID","Charging Time":"About 5 Hours","Weight":"300g","Battery":"lithium battery","Dimension":"165*42*25 mm"}}