Product details:

IO22C04 DC 5-24V 4ch Pro mini PLC Board Relay Shield Module for Arduiuo LED Display Cycle Delay Timer Switch ON/OFF

We provide the code(sketch) can only achieve a simple delay function,The delay time is adjusted by modifying the delay parameter of the code(sketch).

Packaging & Shipping:

Payment Details:

1.Alibaba Trade Assurance Order(Credit Card);

2.T/T Bank Transfer;

3.Paypal;

4.Western Union;

5. Contact us if u don't find your payment method.

Shipment Details:

1.After payment and confirmation, we will prepare goods efficiently and deliver them within 1-3working days.

2.You are free to choose DHL,UPS,Fedex,ARAMEX,EMS,Economic Airmail..as your favor shipping way, If you have any special requirement,please freely indicate in the remarks.

3. If there is any accident or delay of the package,the shipping service provider will assume the responsibility on our behalf.

Company Information：

Shenzhen Boyida Electronics Co., Ltd in 1991.  is a professional independent stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs). Contract equipment manufacturers (CEMs). 
Our Main bussiness includes: ICs,Transistor,Diode,Module,Relays,Crystal Oscillator,Capacitor,Resistor,Led,Optocouple,Fuse,Inductor,Switch etc...almost all Electronic component kinds. Our products are widely used in different fields such as Commercial, Industrial, etc. We have Advantage sources,Competitive prices,Large number of stock & Fast Ordering services. We are committed to provide customers with "ONE-STOP" procurement service & BOM List while supplying secure and reliable Electronic components that meet your needs. No matter Large or Small Orders,we will treat it equally with our Biggest sincerity & Best service. Welcome inquiries! Our Advantages: 1. Original Factory and in stock supporting, it can customize,match your requirements. 2. Competitive price advantage save your purchase cost and your precious time. 3. Huge stocks can satisfy urgent requirement, Fast shipment & Small orders are supported. 4. More than 8 years Wholesale and Retail business enable us accumulated much experience in electronic components field; 5. In order to ensure the Quality,our each products are Certificated strictly & Tested carefully before delivery.