supply of supply & testing of single phase prepaid meter systemsupply & testing of single phase prepaid meter system,supply & testing of single phase prepaid meter system - 240vac, 1 phase 2 wire keypad based ful ly type tested, bis (is: 15884) marked, 5-60 amps. base mounted direct current operate prepaid energy meter h aving capacitive touch keypad, calibration led & load controlling feature & provisions for tod (time of day) tari ff and r.t.c. (real time clock). in a suitable tamper proof hinge type box along with keypad with bluetooth featu res must be enable in meter or in freedom/customer interface unit or in both for manually and remotely token tr ansfer and abc reading through mobile app os android / ios / windows. provided mobile app should have a prov ision of offline & online vending token process. sms facility for providing the vending token to consumer mobile number provision should be there. all prepaid meters should be provided with integrated cloud system for prepai d energy meter. warranty of meter should be 10 years. amc/annual charges for vending transaction price includ ed per meter basis for 7 years. demo of installation, commissioning & data base defining, tariff design, mapping the consumer, training should be provided. make:- secure , l & t , hpl or equivalent. [ warranty period: 120 months after the date of delivery ] ]