ZhongHang WIFI card ZH-W2 LED SINGLE COLOR display control card

ZhongHang WIFI card ZH-W2 LED SINGLE COLOR display control card 

Product features

Maximum support Points:48*1360,64*1024
Truly free wiring, with wireless router inside
Support the smart phone, tablet, laptop
Computer software switches WIFI network
Replaces the U disk completely without complicated network setting

Function advantages: truly free wiring; simple operation; without any subsequent cost; simple point to point communication; can automatically search Wifi network and establish reliable connection.

Data transmission is stable and reliable and application:

1, In general,  laptop can spread through the distance of 100 meters  directly; desktop computer can communicate with  wireless controller  through the wireless network card.

2, Laptop can connect directly, control card  owns router function; desktop can connect through the wireless card.

3, Available in the area with wifi coverage, such as airport, high-speed rail station, smart building, etc.

Technical parameters: 

Main functions: data wireless transparent transmission; support 100M Ethernet network; support TCP/IP/UDP network protocol stack; support routing/bridge model network frame; support 802.11 b/g/n wireless standards; 

Maximum power: ≤3W 

Receive sensitivity: ≤ (802.11 b: - 89 DBM, 802.11 g: - 81 DBM, 802.11 n: - 71 DBM) 

Maximum transmission distance: 200M (the actual application transmission distance suggestion: ≤100 meters) 

Wireless standard: 802.11 b/g/n 

Working frequency band: 2.412 GHz to 2.484 GHz 

Configuration antenna: 2.4 GHz special outside antenna

Working voltage: +4.5V~6V 

Working temperature: -30℃~70℃

Application note:

1. The latest research products; compact structure; fine craft; concise installation;

2. Please use waterproof protection when you use it outdoors; 

3. Pay attention to the placement of the antenna, the controller chip antenna should be placed outside

Customs

1.  The price you paid for the item excludes any customs tax.Our company does not shoulder any duties in destination company.

2.  We are trying to help you to minimize or avoid any GST or VAT,or other Import Taxes,but we cannot guarantee no tax charges as it depends on your country’s policy.

3.Please be informed that the Customs Office in all countries have their right to inspect all the mails for their countries and levy the customs charges for the items. And Chantop co.,ltd isn't responsible for any importing Duty/Tax.

Shipping
1. Chantop has signed shipment agreement with famous express company agents (Like DHL, FedEx, TNT and EMS). And can get great discount from them, we can offer cheapest shipment cost to you. And the Shipment is traceable online. We will tell you the tracking number as soon as we ship out.

2. Items are shipped after payment is confirmed.

3. We ship items via EMS,DHL,UPS,FEDEX or Airmail.

4. We're not responsible for any accidents ,delays or other issues that are the responsibility of shipping service.

5. Any importing charges or fees are the buyer's responsibility.

Payment
1. Payment must be made within 3days of order.

2. We accept Escrow,Credit card,Bank Transfer.

3. We just ship to the address on Aliexpress.com if you do not inform us.

Return Policy

1. If the goods is defect, please notify us within 3 days of delivery.Chantop will accept returns or refunds within 7 days of the shipment of your order.Items returned after 7days of delivery are only eligible for repair.

2. Returns must be first acknowledged by Chantop prior to return.Please contact us to obtain an RMA number and initiate the return process.

3. All returns must be made in their original packaging with sufficient packing material. Modified or installed items will not be accepted for return/refund. 
 

4. RMAs are only valid for 30 days from date of issue. Expired RMAs will not be honored. 

5. Buyer shall responsible for the shipping costs if return.

Feedback
1. We depend on our customer satisfaction to succeed and your feedback is extremely important to us.

2. If you are satisfied with our products,please leave us an active feedback.

3. Contact us before leaving any negative feedback. We will work together with you to solve problems.