AC/DC 7-32V Type-C 5V 1 Channel WiFi Smart Relay Switch Module Remote Control
7,13 €
Wireless frequency: Wifi 2.4GHzb/g/n + Bluetooth. RF Frequency:433MhZ. RF Support: Support fixed code 433 frequency (rolling code and learning code not supported). Support multi-mode work, work mode is a bit dynamic / self-locking way.
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