Power Consumption Of A Digital Door Lock

A digital door lock uses approximately 3 to 6 watts; on average, it operates for about 24 hours a day. Calculate electricity usage and power consumption of A Digital Door Lock. Also know how many watts does A Smart Lock use.

Enter the number of usage hours and power setting (in wattage), then click "Calculate" to find the power consumption of smart lock using 6 watts for 24 hours a day at KSh15.12 KES shilling per kWh. Also know running cost per hour, day, week and for a year.