Self-lock WiFi Wireless Bluetooth Smart Relay Switch Module APP Control 5V/7-32V
ab 8,32 €
Wireless frequency: Wifi 2.4GHz b/g/n + Bluetooth. OLED LED&RGB. ⑤ Turn on the power after completing the wiring. The default setting of the device is off for incoming calls, you can change the setting to on or hold for incoming calls in the APP.
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