Wireless GSM Anti-Theft Alarm System Home Secuity System YET2000
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YET GSM Screen Home Wireless Security Alarm System With Remote Control
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Packing & Delivery
Packaging Details | 1. PC bag with master carton, 500PCS per case 2. Blister package with master carton 3. White box with master carton 4. Color box with master carton |
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Delivery Time | 3~7 working days after received payment |
Our Service
1. Your inquiry related to our products or prices will be replied in 12 hours
2. Well-trained and experienced staffs to answer all your enquires in fluent English
3. OEM&ODM,any your customized products we can help you to design and put into production
4. Protection of your sales area, ideas of design and all your private information
5. Deliver by air mail or ship for your orders.
Extra service:
1. Logo printedÂ
2. Sample for testing could be arranged
3. Sample could ship out by DHL,FEDEX or TNT or EMS in 3 days after confirmation.
FAQ
Q1:How can I find a suitable module?
A: Please show us the frequency (433.92MHz is the most common frequency) and chip (fixed code, learning, rolling code or duplicator). OR take a clear picture of the PCB board, and pass it to us, we will help you find it and recommend the right items.
Q2: May I have samples for testing?
A: Yes, samples are available and they will be ready in 3 working days, please check the model and code & frequency needed.
Q3: How to program it?
A: The programming is different from code to codes, we can provide you a manual or video
Although there are many types of tapping screws, they all have the following similarities:
(1) are generally made of carbonized carbon steel (accounting for 99% of total production). It can also be made of stainless steel or non-ferrous metals.
(2) The product must be heat treated. Carbon steel tapping screws must be carbonized and stainless steel tapping screws must be solution hardened. In order to make tapping screws to meet the requirements of the standard of mechanical properties and performance.
(3) The product surface hardness is high, the core toughness is good. That is, "soft inside strong outside". This is a major feature of tapping Screw performance requirements. If the surface hardness is low, it can not be screwed into the matrix; If the core toughness is poor, a twist will break, can not be used. So "inside soft outside steel" is self-tapping screw to meet the use of performance, very important requirements.
(4) The surface of the product needs surface protection treatment, generally electroplating treatment. Some product surface must be treated by phosphate (photostatting), such as wall panel self - tapping screws for photostatting.
(5) Production by cold heading process. It is recommended to use high-speed cold heading machine and high-speed wire rolling machine or high-speed planetary wire rolling machine. High speed is emphasized here to ensure product quality. Only the head of tapping screw produced by high-speed machine is well formed and the thread quality is high.
Round head Tapping screw,hex tapping screw,flat head tapping screw,pan head tapping screw,truss head tapping screw
Shenzhen Lanejoy Technology Co.,LTD , https://www.baking-rack.com