求以下这段话的翻译

To provide 24-hour, no holidays, no weekly rest after the security services. Equipment used in normal circumstances, the failure of the assistance by phone can not be restored, the seller should be sent within 12 hours to reach the scene to deal with the buyer.
Shelf-life period, free of charge. Shelf-life period for the maintenance period, during the maintenance period provided by the seller of the product life-long maintenance services.

Guarantee service after providing 24 hours are without a break, have no day off, have no the week rest of sell for customer.equipments under the sistuation that use as usual, the occurrence breaks down after telephone contact to help still can not recover, the selling party should send a member to arrive buyer to carry on a processing on the scene in 12 hours.
Protect don't collect any expenses inside the quality period.protect a quality period later on in order to maintain a period, is maintaining and expecting to provide to l