I’ve just installed my Homey Pro using the supplied USB-C cable and adapter, and connected a Sonoff ZBMINI relay.
However, I’m running into an issue: when I try to turn the switch on, I either get no response, a very slow response, or an error saying: “Timeout after 10000ms”.
Additionally, about once every hour I receive a notification that the Homey is unreachable, and shortly after that it becomes reachable again.
For context: I’m using a TP-Link Deco mesh network, and the Homey is placed right next to one of the Deco units.
Does anyone know what I might be doing wrong or what could be causing this?
How far is the SONOFF switch located from your Homey?
Might there be an overlap between your Homey Pro’s Zigbee channel and your WiFi home network that would cause interference and hinder communication with the SONOFF switch? Also check this post.
Do you have any other ZigBee gateways? If they are on the same Zigbee channel as Homey, that can cause interference. You can check and change Homey’s channel here: