2-3 gang tuya relay switch with single controler delays

Hi.
I need some advice on best 2-3 gang Zigbee switches or relay modules working with ZHA.
I have some 2 and 3 gang Zigbee Tuya switches modules. in ZHA they are shown as TS0012/TS0013 and work as expected … almost.
The problem is that when I try to switch 2-3 gangs at close to same time only one action works. This means that from 3 buttons I pres in ~1 second time, only one light is switched. If I press buttons - one each second, there is not problem.
In the same time I have some MOES New Star Ring Tuya Smart ZigBee3.0 Button Switches - again 2 and 3 gang - happen to be again TS0012/TS0013 and again the same problem

On the other hand I have some old Aqara C1 2 gang No-Neutral switches and Aqara 2 gang with Neutral relays that works super fast - you can press buttons one after another with no delay at all - but devices are not made for EU and are harder to install.

I guess my question is - is this problem known ? Which switches/relays does not have this delays between controls of different channels like the old Aqara devices ?

Thanks for the help

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It is strange that no one saw this problem before - it is really annoying.
Can someone tell me if this is specific to Tuya based switches or no?
I was hoping to have some advice on what hardware to depend on in the future ?

I only have tested the tuya zigbee switches & the relay wifi version and both does pick up simultaneous button press.

@ferbulous can you share which tuya zigbee switches have you tested - are they new model or older ones ?

I have the same problem with 2 gang relay. Bought on Ali
https://www.aliexpress.com/item/1005003527612636.html

I’m having the exact same issue here, any update on this? I’m not using the capacitor (but it works except for this simultaneous issue), maybe it’s for not using it?

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Hi, I have same problem.

I’m using zha TS0012 with version 0x00000044. When I connected wires (before integrating with HA) I tested physical switches and when I change state for both at the same time only one is registered (I think it’s always second). When I clicked them separatelly then both works fine

Hi, I have exactly the same problem.

If someone have found a solution :slight_smile:

Same here. Same problem

Whenever I try to physically switch 2 relays at the same time (from the same box), only one will work.

have this issue with 2 gang AND 3 gang, multiple manufacturers. both Zigbee and wifi.

if I provide a small delay between clicks, it works.