Note:

(1) The above free items apply to:Sterilization monitor,Wall-mounted sterilization device,Scanning sterilization device,Air sterilization device,Portable sterilization device,Water sterilization device

(2) If an e-commerce company presents installation materials to users, they shall not charge users, and may provide materials to the sales department for verification and punishment.

(3) The installation and commissioning documents of the antivirus series products are attached documents to the installation order. There is no installation cost settlement. If the user needs to visit the door for a second time, the user can be charged a door-to-door fee of 30 yuan. The remote fee is based on the remote fee standard Receipt (including if the user does not purchase the materials by himself or if the materials are insufficient, the user has to come to the door for many times, the design of the door is required for not purchasing the machine, the user has a temporary incident that leads to the second visit, and the user's home installation environment does not meet the need for rectification and causes the second visit); It is a second door-to-door visit caused by failure to communicate with the user, and no door-to-door fee is charged to the user. )