Super September 2021 selected products
Min. Order : 1 Unit
≥5 Units

2021 High Quality Choice Electric Compass Active Antenna EC-500 for Marine

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Product quality
On-time shipment
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Quick Details

Port: Nanjing or Shanghai
Payment Terms: L/C,Western Union,T/T
Supply Ability: 2000 Piece/Pieces per Month
Brand Name: Sandemarine
Place of Origin: Jiangsu China
Language: English
Part: Others
Port: Nanjing/Shanhai
Color: Black
Product Name: EC-500
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Nanjing Sandemarine Information Technology Co., Ltd.
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Product Description


Model number EC-500
Operating Temperature -40℃—— +85℃
Mounting Method Screw
Noise Figure ≤1.5dB
Frequency GPS L1/L2
Packaging & Shipping


Our Services


1. Flexible cooperation mode,like OEM , ODM ...
2. Professional R&D team in marine communication/navigation equipment.
3. Perfect and powerful after-sales system.
4. Provide customized services for you.
We have many quality dealer partners,you will be the next ?

Company Information

Nanjing Sandemarine Information Technology Co., Ltd, was established in 2012, It is a high-tech enterprise which mainly engaged in marine communications and navigation equipment research and development, manufacturing and sales.

"Technology Brightens Marine" is our corn value, We will spare no effort to apply cutting-edge technology to the maritime field, to develop products that meet customer’s needs with innovate ideals, and achieve more success in the fishery ship market. Sandemarine's main products: Digital short-wave meteorological fax machines( the first in domestic), AIS fishing buoy, maritime satellite telephone dock, multi-function anti-collision navigation system terminal, fishery digital radio telephone and so on, we have acquired many patents and software copyright.

Sandemarine always insist on technology and product innovation. We rely on the comprehensive communication system research ability and flexible cooperation mode, based on the market with high quality and high reliability, win the market with good user experience and advanced technology. And we are devoted to be an excellent manufacturer of communication and navigation equipment in 10 years.

We promise that innovation will never stop !



Q1. What is your terms of packing?

A: Generally, we pack our goods in export standard carton . If you have legally registered patent,

we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages

before you pay the balance.

Q3. What is your terms of delivery?


Q4. How about your delivery time?

A: Generally, it will take 3 working days after receiving your advance payment. The specific delivery time depends

on the items and the quantity of your order.

Q5. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and

the courier cost.

Q6. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q7: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them,

no matter where they come from.