1. We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.

2. Your satisfaction and positive feedback is very important to us.  Please leave positive feedback and 5 stars if you are satisfied with our items and services.

3. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.  We will do our best to solve any problems and provide you with the best customer services.

Shenzhen Yongjiasheng Technologies Co., Ltd. is a  wireless transmitter manufacturer of security products

with well-equipped testing facilities and strong technical force.
With a wide wireless transmitter range, good quality, reasonable prices and stylish designs, our wireless transmitter products are extensively used in security industry and other industries.

Our wireless transmitter products are widely recognized and trusted by wireless transmitter users and can meet continuously

changing economic and social needs.
We welcome new and old customers from all walks of life to contact us for future wireless transmitter business

relationships and mutual success!

1. wireless transmitter Item will be shipped within 1-3 business days.

2. Delivery Time:

Via Express: Generally 3-10 working days.

Via Air Mail: Generally 10-30 working days.

3. We only ship wireless transmitter to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

5. We do not guarantee delivery time on all international shipments due to differences in wireless transmitter customs clearing times in individual countries, which may affect how quickly your wireless transmitter product is inspected.

6.The shipping wireless transmitter cost does not include any import taxes, and buyers are responsible for wireless transmitter customs duties.

7. If you have not received your wireless transmitter shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

1.Q: Are you a wireless transmitter factory or trading company?

A: We are wireless transmitter manufacturer.

2.Q: Where is your wireless transmitter factory located? How can I visit there?

A: Our wireless transmitter factory is located in Shenzhen City, China. You can fly to Shenzhen Bao’an airport directly, and we

will pick you up. Welcome to visit our wireless transmitter factory.

3.Q: How can I get some wireless transmitter samples?

A: We are honored to offer you wireless transmitter samples, pls contact our staff and leave detailed contact information, we promise to keep your information confidential.

4.Q: How does your wireless transmitter factory do regarding quality control?

A: Quality is the priority. We always attach great importance to wireless transmitter quality controlling from the start to the end. All our wireless transmitter products have gained CE, FCC, ROHS certification.

5.Q:What can you do?

A:1.All of our wireless transmitter products have proceeded aging test before shipment and we guarantee safety while using our products.

   2.Support imprint your logo on wireless transmitter products and let your logo shine anywhere. 3.OEM/ODM wireless transmitter orders are warmly welcomed!

6.Q:Warranty and return:

A:1.All wireless transmitter products and accessories have been tested by 3 times before ship out.2.We own the best after-sale service, if any problem happens, our team will do our best to solve it for you.

If any problem,pls feel free to contact us via:

Email:zttyyh(@)

Skype : zttyyh

Trade Manager:  cn1511263825

Tel : 0086-0755- 88606011

Mobile:0086- 183 0666 4571

Contact: Mr.Yahui