SMAKN DC 12V 2CH 2 Channel Isolated Optocoupler High/Low Level Trigger Relay Module








Key features
- •Product Name : Optocoupler Driver Relay Module;
- •Relay Type : SRD-12VDC-SL-C
- •Coil Voltage : DC 12V;
- •Pole Number : 2 Channel
- •Weight : 33g;Package Content : 1 x Optocoupler Driver Relay Module
BrandSMAKN
CategoryPower Converters
SMAKN DC 12V 2CH 2 Channel Isolated Optocoupler High/Low Level Trigger Relay Module
List Price: $16.80$15.12DEALYou Save: $1.68 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.5
out of 5
Based on 10 reviews
5★
70%
4★
10%
3★
10%
2★
0%
1★
10%
Works great and has a great price
J. Nicolls•March 25, 2018
Works great and has a great price, using this to open & close a chicken door attached to a linear actuator
Works about 95% of the time. Sometimes in the ...
Sam DeLong•March 11, 2018
Works about 95% of the time. Sometimes in the middle of the night, the relay will trip and cause my linear actuator (for coop door opening and closing) to activate, opening the door in the middle of the night. Otherwise, it's ok
Works like a charm
Jason A•January 27, 2018
Works like a charm. I wired it up with a 12v battery, a linear actuator, and two timers. It is part of an automatic chicken coop door I am building.
It simply does not work... comes on ...
Tate R.•October 2, 2017
It simply does not work... comes on as it should but the components inside the relays do not switch on and off.
Works great. I'm sending 3v to it and it's switch ...
Scott Reiser•April 24, 2017
Works great. I'm sending 3v to it and it's switch to NO as expected. The connectors seem to hold tight and I created a 3d case for it to mount it.
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