irrigular area handheld gps device for land survey

{"cid":"91193213","title":"Industrial Handheld GPS Device Land Meter NF198 with Blue \/ Black Color","imgUrl":"https:\/\/img.ismap.com\/nimg\/5b\/fd\/e5c42a5b7ba27e3309b29f035163-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"NOYAFA","Model Number":"NF-198","Minimum Order Quantity":"1PC","Delivery Time":"5-8 work days Specific time need to consult","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1000pcs per year","Packaging Details":"With Standard Export Packing Ways","Medel Number":"NF-198","Type":"Land Measurement Handheld","Power":"2000mAh","Voltage":"3.7V"}}

{"cid":"91220639","title":"Subminiature Modules Are Used For Rtk Gps Modules Such As Drones And Land Mapping","imgUrl":"https:\/\/img.ismap.com\/nimg\/64\/22\/9be426a00f25e60c9e06402a82bb-200x200-1.jpg","attrs":{"Price":"US $2.4 - 11.80\/","Brand Name":"OTW","Model Number":"WT-11-RK","Minimum Order Quantity":"10pcs","Delivery Time":"7-10working days after receiving the payment","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"Above US$100 Million","Application":"Positioning, surveying and mapping, etc","Type":"GNSS Module","Output Mode":"UART+TTL+R232","Baud rate":"4800bps-921600bps,Default115200bps","NMEA messages":"RMC,VTG,GGA,GSA,GSV,GLL","Voltage":"1.8V to 3.3V","Size":"9.7mm*10.1mm*2.4mm"}}