Hot sale door open sensor alarm wired magnetic door/window contact sensor wired door sensor for security alarm system

Product Overview

Description

YH-31 Hot sale door open sensor alarm wired magnetic door/window contact sensor wired door sensor for security alarm system

 

YH-31 door contact sensor

ABS material

15-20mm;

surface mount

20*13*64mm

alarm output NC

 

More products pls contact us freely by wechat/whatsapp: +86-13428917697 (Yolanda Wei)

 

 

 

 

 

       A: We produce every product with good quality materials, and test carefully to make sure stable good quality before shipment. So please don't worry for it, as we wanna long-term business cooperation with customers.

 

Q: 2. Can I have a sample order?

       A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

 

Q: 3. What is the lead time?

        A:Sample needs 3~7 working days, mass production time needs 7~25 working days depends on order qty. 

 

Q: 4. How to proceed the order if I have logo to print?

        A: Firstly, we will prepare artwork for visual confirmation, if the color and position are alright, we would make sampling first and take picture for your second confirmation before mass production.

 

Q: 5. How do you ship the goods?

        A: We usually ship by DHL, UPS, FedEx or TNT, or by Air, or by Sea at your request

 

Q: 6. Do you offer guarantee for the products?  

        A: Yes sure, we offer one year warranty for the products