You are expected to contact the after-sale team to extend the warranty. Please understand that the extended warranty have terms and conditions which may not match the original terms and conditions. A new agreement or contract will be signed to make it effective.

We are a leader in the market of offering energy saving switch. Guangdong Level Intelligent Lock Industrial Co., Ltd's bluetooth hotel lock series include multiple types. The product offers pretty colors, a logo and a short, enthusiastic description of the contents, which will greatly attract the attention of consumers in a few seconds. Different tests like lock cycle testing and neutral salt spray testing are carried out to ensure its quality. It can resist the heavy pressure of competition and has a broad market prospect. It reduces the power waste and is of energy-saving performance.

We will focus on the objective of differentiating the products. We will make efforts to drive upgrade in research and development, with an aim to creating more distinctive products for clients.