HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger sold2026 1/2-13 Thread Size (5-Pack)

1/2-13 Thread Size (5-Pack)

The three digit code can be found on the head of your current key or on the interior handle of your latch or lock

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Specifications: Material: plastic Color: as the picture shows Size: suitable size Temperature range: 0 - 60 degrees Celsius/ 32 - 140 degrees Fahrenheit Fluid type: air

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger sold2026 1/2-13 Thread Size (5-Pack)HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Module description: 1. The module Operating voltage 5V; 2. Fault tolerant design, even if the control line is broken, the relay will not operate; 3. The power indicator (green), the relay status indicator (red); 4. Module size: 50mm26mm18. 5mm (LWH). Interface: Input VCC: Relay power supply + GND: Relay power supply IN: Signal trigger input (High or Low