本店的各类安防产品都享有一个月内包换，一年免费保修(非人为)，终身维护，良好售前售后技术服务。

Our restaurant to enjoy all kinds of security products are replacement and within a month, one year free warranty (non-human), life-long maintenance, a good pre-sale technical services.

youdao

所有产品免费送货上门、免费安装调试、免费保修一年和终身服务。

We provide door-to-door delivery installation debugging and one-year maintenance free of charge and all-life services.

youdao

所有产品免费送货上门、免费安装调试、免费保修一年和终身服务。

We provide door-to-door delivery installation debugging and one-year maintenance free of charge and all-life services.

youdao