FainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD-VCC Relay Power VCC Power sold2024 The perfect match for the

The perfect match for the installation size

and a waterproof silicone ring

foggy or dark condition Shine Bright Against the Night AISEY reflective tape is made of PET material

Product Name: Telephone Cable

Please see pictures for actual measurements

FainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD-VCC Relay Power VCC Power sold2024 The perfect match for theFainWan 2pcs 2 Channel Relay Module with Optocoupler 5V Active Low Level Amplifier Trigger JD VCC Relay Power VCC Power Size: 2 x RelayFeature: 5V 2 Channel relay module expansion board, is convenient to control all kinds of electrical appliances and large current devices. It can also be directly controlled standard interface by microcontroller to implement various of function experiments together with breadboard and Dupont thread. The relays on the