Timer Module, Akozon Adjustable Cy Timer Delay On/Off Switch Relay Module(DC5V,0-24hr)

【Wide Scope of application】---- This adjustable timer module can be widely used in timer operation equipment, machine repeat test circuit, fish tank intermittent pump, etc. 【High precision】 ---- The timer switch module is a timer relay module with high precision, stable and reliable performance 【2 modes】 ---- Our delay on/off switch module supports two modes, mono mode (once) and loop mode, you only need to adjust the jumper to switch modes 【Adjustable design】---- There are a variety of voltage and time ranges for you to choose, "on" time and "off" time are adjustable. If you need the module to re-work after power-on, please connect the two wires of "Key". 【Service】---- If you have any questions about our products, please feel free to contact us. We will respond within 24 hours. Help Need More Help Contact us at the top of the Amazon page and select "Chat Customer Service".