QUOTE(epicure @ Apr 5 2023, 08:39 AM)
Hey bro, just want to ask u, before your sockets fried, did they function as ZigBee extenders/repeaters?
Sorry. The fried ones are WiFi version.
Anyway, the Zigbee version, I put them behind AVR and UPS that can step down to lower end of 200V-250V range as workaround. But I wouldn't be buying more of them anymore.
As for their usage as extender, I cannot verify the feature. But their connection have been very, very stable.
Home 1. Separate network powered by Huawei B618 as backbone, specifically to control switches behind the other Homes and itself.
Hub, no usb extender. All the 9 * wall sockets and 12 * plug socket. Very stable, not reliable (as in, less than 5 of them can turn off on their own for no reason and never came back if no manual intervention. So I set schedule to turn ALL of them on every 30mins.)
Home 2. Sprinkler. Rides on Home 1 network as well.
Hub, no usb extender. Zigbee tap controller to avoid overfill if water-leak sensor inside tank is triggered. 1 wall socket to control water-pump timer. Very reliable, very stable. Why not straight spray from tap instead of using tank? Because we want to make sure there is stored water for at least 1 cycle if pump is ON during mains interruption. And, we can put fertilizer inside tank.
Home 3. General home and Fibre services.
Hub, 1 USB extender to reach far rear. Home alarm (i use one of those tuya "tablet"-like from Shopee, like it because it have remote control to hang with keychain), wall switches, wall sockets, (sun)light sensor (to limit auto lights ON/OFF at porch and in hallway only when it's dark outdoor), aircond, heater, water leak sensor (because the tap inside wall that controls water supply to sink itself can silently leak if i opened it too much, had that twice and it ruined the cabinet door being soaked for whole week, not to mention excessive moisture in home from mini flood). Also the heat-based motion sensor (previously used for alarm, now to switch lights on only when there is humans present). I think it performed unreliably at the far rear, but improved after I put USB repeater in the middle to Hub. my Wifi-based devices at far rear will have notice inside SmartLife app about signal degradation, so I assumed the Zigbee ones also have issue, thus the USB repeater.
Oh, the Wifi degradation, I attempt to solve with 4-node mesh scattered around WITH dhcp lifetime of 4hrs only (apparently the devices somehow gets new IP at random time, so if set for too long, the pool will run out and I will have lots of offline Wifi devices that never recovered until power reset at mains.
I use Zigbee USB extender. Why? I can plug in behind any of mesh nodes, which I have 8 altogether scattered around (4 for home automation, 4 for laptops, mobiles, etc.) Since, again, I cannot verify wall zigbees usage as extenders. And. USB repeater is free to switch Hub to repeat, but Zigbee wall swiches supposedly repeats only the Hub it is registered to; wall sucks if I need it to repeat for Home A when it is registered to Home C. Imagine "missing" your kitchen socket in Home A because you had to have it repeat Home C. Nobody woild miss a missing USB extender if you move it to another Home.
This post has been edited by Oltromen Ripot: Apr 5 2023, 09:40 AM