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EWeLink WIFI Smart Switch DC 12V 24V 48V Module 2 Channel Relay Receiver 2.4GHz Remote Control Work with Alexa,for Gate Door Led

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Heavy Current Relay High Current Starter Relay 500A DC 12V SPST Auto Start Contactor

10A 30A 6-60V Lead-acid Solar Storage Battery Charger Control Module Digital Overcharge Protection Control Switch LED indicator

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433Mhz Wireless Remote Control Switch 30A DC 12V 24V 48V 72V High Power RF Relay Receiver for Pumps Light Lamp LED 70m Range

Light Switch Wireless Universal 433MHz Remote Control Switch 10A Relay Receiver Module Transmitter for Smart Home LED Fan DIY

AC 220V 230V 110V DC 12V 24V 48V 15A 30A THC15A Din Rail Weekly 7 Days Programmable Digital Time Switch Relay Timer Controller

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Wifi Smart Switch Module 1/2/4CH 433MHz RF Inching Self-Locking Relay AC DC 7-32V 85-250V Timer Alexa Google Work eWelink APP

DC 5V/ 12V/ 24V Trigger Infinite Cycle Delay Timer Relay Switch Turn On Off Loop Module 1s-100s/ 0-15Min/ 0-60Min/ 0-24H