Q330 series is a contactless RF access control reader with no buttons, which has the characteristics of super cost-effective, strong anti-interference ability, and supports a variety of card types.
Metal nails decoration on the frame and temples.Temples bevel, which make the glasses more design oriented.This style is suitable for men. Classic square frame makes them more business and modern. we have a variety of colors to choose from. We suppot cus
The backplane PCB, also known as the main board, is a kind of substrate that is responsible for carrying the functional boards including daughter boards or line cards.
Quick Turn PCB is one of the important parts of the electronics industry. Almost all electronic equipment, from electronic watches and calculators, to computers, communication electronic equipment, etc., as long as there are integrated circuits, we must u
Planar lightwave circuit (PLC) splitter is a type of optical power management device that is fabricated using silica optical waveguide technology. It features small size, high reliability, wide operating wavelength range and good channel-to-channel unifor
Fiber Optical Splitter, also known as fiber optic splitter or bean splitter, is a type of optical power management device to distribute optical signals from Central Office (CO) to multiple premise subscriber locations. PLC Optical Splitter plays a crucial
CuW material has good performance of withstand voltage and anti-arc ablation.The materials are most widely used as various types of switch arc contacts. Sirui has adopted vacuum infiltration technology to produce copper tungsten arcingcontacts.And we can