YTL prepaid meter 800imp/kWh Split Type 3P 4 Module keypad energy meter
After purchasing the power, the user will get a string of 20-digit recharge code and manually enter the correct 20-digit code on the meter keyboard. When inputting, you need to continuously input in one time, and the interval between every two numbers should not exceed 20 seconds, otherwise the previously entered numbers will be automatically cleared.When input incorrect, can modify by, after reconfirmation,press Enter button.If the input is not complete, pressing the input key has no effect.