wiFi Wireless witch Home Relay Board Delay Module APP Smart Home
5 (168) · € 4.50 · En stock
Clock Module. 2, the module has 2 working modes Arduino Module. Bluetooth Module. The module has 2 modes of work. Server Module. Smart Switch. One way optocoupler isolation input, TVS input protection.
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Wifi Working Frequency:2.4G 802.11 b/g/n. ESP8266 12V WIFI Relay. Prepare a USB to TTL serial module. The GND, TX, and RX of the TTL module are
WiFi Wireless Smart Witch Home Relay Board Delay Module APP Smart Home
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Wifi Working Frequency:2.4G 802.11 b/g/n. ESP8266 12V WIFI Relay. Prepare a USB to TTL serial module. The GND, TX, and RX of the TTL module are
WiFi Wireless Smart Witch Home Relay Board Delay Module APP Smart Home
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