retro reflective meter with 6v dc power

{"cid":"91200138","title":"Compact Retro Reflective Meter with 6V DC Power Supply -4\u00b0 Angle Of Incidence and 0.2\u00b0 Observation Angle","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/d8\/138ef65cef0f73be2e5980df5827-200x200-1.jpg","attrs":{"Brand Name":"STP","Model Number":"STP-TSR","Minimum Order Quantity":"1pcs","Delivery Time":"7 days","Place of Origin":"CHINA","Gross Weight":"6.0kg","Test Data":"More Than 99,999","Observation Angle":"0.2\u00b0","Data Output":"USB","Ambient Temperature":"-5\u2103~+50\u2103","Communication Interface":"RS232","Power Supply":"6V DC (4 AA Batteries)","Data Storage Space":"8GB"}}

{"cid":"91148076","title":"Original Genuine BEN7M-MDR Retroreflective Photoelectric Sensor Switch with 7-meter Sensing Distance, AC\/DC Universal Power Supply, and Relay Contact Output for Industrial Automation","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/ab\/a3546d0f07582981b7a51257fb64-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"SINOMATIC","Model Number":"BEN7M-MDR","Minimum Order Quantity":"Sample order accepted","Delivery Time":"5-10 working days after payment received","Certification":"CE","Place of Origin":"Shenzhen, China.","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,Alipay,Paypal,Credit Card","Supply Ability":"10,000 pcs per month","Packaging Details":"Carton\/Plywood box\/Pallet","Model":"BEN7M-MDR","Brand":"Autonics","Sensing Type":"Retro-reflective (mirror reflection)","Rated Sensing Distance":"7 m (with standard reflector)","Power Supply":"12\u201324 VDC (AC\/DC compatible)","Output Type":"Relay contact output (AC\/DC)","Operation Mode":"Light ON \/ Dark ON (selectable via switch)","Response Time":"Max. 20 ms"}}