Product Overview
This series of relay modules uses optocouplers for isolation, with stable performance and user-friendly design that can be triggered by high-level or low-level signals. Only 5mA current is needed to drive the relay with a control capability of 10A. The module uses genuine high-quality power relays, small packaged light, high-power high-voltage transistors, red and blue signal indicators, and military grade double-sided PCB boards. The layout is comprehensive and the performance is stable, suitable for various microcontroller controls, and can be widely used in various power control applications.
Product Features
Using genuine high-quality relays
Optocoupler isolation, strong driving capability, stable performance
Multiple working voltages and multiple output options are available
High and low level trigger modes can be set
Dual indicator lights for power supply and operation
Input/output wiring terminals, convenient for wiring

Package Including:
According to your choice.You can choose the value you want from the drop-down box above.
Payment:
We accept Paypal only, It is fast, Easy and Safe.
Payment must be completed within 7 days.
PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES.
Please list your special requests (color, packages, etc.) in the PAYPAL NOTES SECTION when you make payment.
Orders processed within 24-48 hours of payment verification. it will take 15-25 days for delivery. but Customs will random inspection some parcel, so that's why some parcel need more than four weeks to arrive. Shipping time is only estimated and not guaranteed.
We only ship to confirmed PAYPAL addresses. Your PAYPAL address MUST MATCH your Shipping address.
Package to USA will Shipping by E-Package with Tracking Number(7-15 Days to Delived). To other Countries will shipping by Post Air Mail without tracking number(ONLY when the order is over 20USD will supply Tracking Number Shipping Way!)(15-35 Days to Delived)
Items are shipped via China Post Air Mail.
Good Good quality. Buy with confidence!
If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
Not accept returning of electronic components.
Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.