NEW City Citicel 2112B2055 Monoxide Carbon Monoxide Sensor. Our specialists will be with you during shopping and after-sell. Professional advise and any technical problem will be provided. We will respond any question within 24-hour normally. Please allow longer time for weekend. Our logistic team will pack your order safely, make sure the item will be arrived perfectly. And then the parcels will be pass to courier. The total dispatched time will be around 1-2 days. We focus on product quality, rather than packaging and marketing, in order to deliver the finest quality of product at a fraction cost. We believe that you would like to pay for the item cost except unnecessary costs. We believe our Wide Product Range will be your selection. Reminder: Our warehouse do not process orders during weekend or any public holidays. You may need to sign in. What should I do if the item quality is bad / does not fit? What should I do if the item is broken or dead on arrival? For ensuring all the items are in good quality, we will test all products before the packages were sent out. If there are any problems with the item, kindly send us some images of the situation. And we are more than willing to assist you any further. Return items should include the original packaging and all accessories. Please make sure the item have NO man-made sabotage. Or your return won’t be accepted. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.