I don't underatand how any schedule would save energy over my current method of simply turning on lights when I'm in a dark room and turning them off when I leave.
Surely a schedule would have them on more. Do you leave lights on in empty rooms?
I don't underatand how any schedule would save energy over my current method of simply turning on lights when I'm in a dark room and turning them off when I leave.
Surely a schedule would have them on more. Do you leave lights on in empty rooms?
These are terrible advices.
All smart lightbulbs have a small router in them, so they all use some electricity while switched off. You can gain some net plus only if you live with people who constantly forget to switch off lights. But you need some presence detector as well. Smart lighting is about convenience not energy usage.
Wifi is the worst wireless standard from energy usage standpoint. Zigbee's power usage is much less and devices are cheap. Thread and Z-wave power usage also lower than wifi, but devices are a bit more expensive.
Amazon and Google are a privacy nightmare. Home Assistant and Domoticz are two wellknown local first smart home systems.
1 to 3 Watt in stand-by mode for s lamp that draws somewhere between 7 and 15 Watt when on. That's roughly like leaving the lamp on for at least on hour and half each day when nobody is home in the best case.
I have an old wifi yeelight, measured it now because I was interested. 1.4W off, 8.4W full power
For comparison, Ikea zigbee bulb 9.3W max power, less than 0.1 W while off, but switches on instantly. My watt meter can't measure less than 0.1W so it shows 0.0W.
Zigbee was designed for this kind of usage. I have several zigbee sensors running on 3.3V coin cell batteries, they can report data for years without battery replacement.
> /c/technology
> look inside
> "consider Alexa or Google Home"
I bought my smart bulbs at Ikea. Idk how the price compares to the brands you mentioned.
I think smart home lighting is overrated. Schedules are nice for holiday and outside lights. But I don't use any "smart" solutions in most rooms. They have limited use in the hallway, though (with a motion sensor?) And in places where you want to dim them, like next to the TV. That's my opinion.
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