Vendor: eWelink
Chip: BL602
Board: SDV-002_V1.2
Detailed: 0
Keywords: relay, button, wifi_led, DN15/DN20/DN25, FWSW-CKBL602-SWITCH-BL602L_v1.3.1, CK-BL602-4SW-HS-03, CZC20S
Read detailed flashing guide and get help in device topic: English guide, see also Polish guide
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