基本信息
Developed for urban households near busy roads, airports, railway stations, and schools, the Soundproof Energy-Saving Sealed Entry Door focuses on solving user pain points such as outdoor noise interference and indoor energy loss. It adopts a multi-layer sealing structure and high-density polyurethane foam filling to achieve 48dB sound insulation performance, effectively blocking most outdoor noise, and its Class 1 energy-saving rating reduces indoor heating and cooling energy consumption by up to 20%. With an E0 grade environmental protection certification, it is free of harmful volatile organic compounds (VOCs), ensuring a healthy indoor environment for families with children or elderly members. The affordable price and practical functions make it a cost-effective choice for users pursuing quiet and energy-saving living spaces.