Eversunny is of the premium level in ring wireless doorbell business. card lock produced by Eversunny Ltd. is very popular in the market. The tests for Eversunny hidden door lock cover different aspects. These tests are tear strength testing, electrical properties testing, cut resistance testing, and heat and fire protection testing. It's battery operated so there's no hardwiring required. The product has no sharp or protruding edges. It has been finely welded with full and smooth edges and surface during the production. The product works well with the security alarm system.
Since its inception, Eversunny Ltd. has focused on market demand and continuously upgraded and improved its products. Please contact us!