To the present and best of our knowledge, and based upon the information available to us from our suppliers, QINLON's current Piezoelectric buzzer offered contain substances of very high concern (SVHC···

QINLON products should not be used or sold for use in the development, production, stockpiling or utilization of any conventional weapons or mass-destructive weapons (nuclear weapons, chemical or biol···

We certify that the products listed below are in compliance with the RoHS Directive in EU containing COMMISSION DELEGATED DIRECTIVE (EU) 2015/863.

QINLON直接供应的下列蜂鸣器（“产品”）在REACH候选清单（最后更新日期：2025年6月25日）上确定的250种高度关注物质（SVHC）中（铅及铅化合物※1）含量不超过0.1%（w/w）。

We certify that the products listed below are in compliance with the RoHS Directive in EU containing COMMISSION DELEGATED DIRECTIVE (EU) 2015/863.

The company warrants that none of Red phosphorus are contained, in any existing or new products and/or parts (including accessories, packaging items and other items delivered together with the product···