smart prepaid meter with token system

... on a prepaid token type mode, enabling users to conveniently pay for their electricity in advance. The operation of this meter is simple and user-friendly, featuring a keypad interface that allows for easy interaction and input of payment tokens. When it

...Prepaid Three Phase Smart Energy Meters 20 Digits Token Low Credit Warning Tamper Protection for Tanzania STS (Standard Transfer Specification) prepaid power meters are designed to facilitate the prepaid payment model for electricity usage, allowing consumers to pay in advance for their energy consumption. Three-phase STS prepaid power meters...

... can purchases energy from the vending network by getting the serial number (named as "TOKEN"), which could be entered via keyboard to load the pre-purchased energy. The TOKEN contains 20 digits which are encrypted. Because the activity of recharging is

Single Phase high level security Prepaid Meter General introduction 1) Advantages of the meter are high metering accuracy, high level security, strong compatibility, easy operation, etc. 2) Single Phase high level security Prepaid Meter has the functions...

...Smart Prepaid Electricity Meter, STS certificated Experience the future of energy management with the AMI Integrated DLMS Protocol DIN Rail Smart Prepaid Electricity Meter, a product that stands out in the realm of smart energy solutions. This STS (Smart Token Standard) certified meter...

...Smart Prepaid Electric Energy Meter Product Description Application DDSY5558 is a new type of keypad prepayment meter. Customer purchases energy by the vending network to get a serial number (named as "TOKEN"), and then use the keypad of meter to enter the TOKEN. The credit data will be entered into the meter after the TOKEN being accepted. The TOKEN...