use Traditional Switch with KinCony ESP32 relay controller using HAv2 

The smallest RS485 IO Module - KC868-HAv2 module. size 3cm*3cm. let your switch panel and dry contact sensor convert to RS485. KC868-HA RS485 INPUT & OUTPUT plugin for ESPHome, easy integrate to home assistant. You can add everyone KC868-HA board with 6 digital input ports and 6 digital output ports to home assistant by RS485.
HAv2 module support use by KCS firmware or ESPHome in home assistant.
order link: shop.kincony.com/products/kc8...
visit for more:
KinCony's website: www.kincony.com
Aliexpress Online Store: kincony.aliexpress.com
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Twitter: / kincony

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