Eujgoov 1 Channel Relay Module Bistable State 1‑Way Start‑Stop

Eujgoov 2pcs 8 Channel Relay Module with Optocoupler PLC Smart Home Control Switch for PIC AVR 51 : Industrial & Scientific

Product Use: Press the trigger button, the relay pull in and lock, press again, the relay is disconnected, you can also external trigger switch and low-level trigger. For Household appliances control, family lighting control, factory equipment control, for a variety of small current control high-voltage high-power product control. Using SCM to do control, stable and reliable performance, strong anti-interference, not false trigger.

NOYITO 1-Channel Self-Locking Relay Module One Button Start-Stop Bistable 10A Load for SCM Control, Household Appliances Control, Industrial

Buy Single-key bistable one-key start-stop self-locking relay module Single chip microcomputer control relay 5V12V24V at Aliexpress for . Find more ,

Single-key bistable one-key start-stop self-locking relay module Single chip microcomputer control relay 5V12V24V

HiLetgo 2pcs 12V Single Bistable Self-Locking Relay Module Push to Start and Stop: : Industrial & Scientific

Eujgoov Control Board Single Pulse Counter Relay Module PCB Relay Module with Optocoupler Replacement for Battery Board (12V) : Industrial & Scientific

1 Channel Relay Module- Low Level

DPST 1NO 1NC 8Amp Latching Relay Module, Version DC12V

Bistable Relay Module Bistable Self Locking Switch Flip Flop Latch Relay Module SCM Control Relay Board with Reverse Prevention Electronic Relay (5V): : Industrial & Scientific

NOYITO 1-Channel Self-Locking Relay Module One Button Start-Stop Bistable 10A Load for SCM Control, Household Appliances Control, Industrial Equipment Control (12V): : Industrial & Scientific

Eujgoov Control Board Single Pulse Counter Relay Module PCB Relay Module with Optocoupler Replacement for Battery Board (12V) : Industrial & Scientific

Eujgoov 2pcs 8 Channel Relay Module with Optocoupler PLC Smart Home Control Switch for PIC AVR 51 : Industrial & Scientific

3‑CHANNEL RELAY -- The programmable relay control board has a 3‑channel relay, very versatile and practical SUPPORT TIME DELAY -- Relay module support