supply of supply of in-built gnss based cable route tracersupply of in-built gnss based cable route tracer,supply of in-built gnss based cable route tracer with 10w, 500ma, 85v transmitter suitable for detecting & mapping underground cables with a ccuracy which can up to 3-5 cm or better, with current direction up/down arrows, remote calibration check feature. supply shall include inbuilt rtk enabled r eceiver, transmitter, compatible dual bluetooth android phone with rtk mobile application pre-installed in android device along with minimum 5 years subscri ption, compatible with ntrip andrtcmv3.x messaging standards and holder & standard accessories. make/model: radio detection rd8200gs or similar. [ wa rranty period: 30 months after the date of delivery ] ]