Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working order, warranty available. Wireless and Battery-Free Outdoor Doorbell Waterproof IP 65 Snow Rain Humidity [BATTERY-FREE = PEACE OF MIND]: Why opt for a battery-free system? It's well known that batteries don't like humidity, freezing temperatures, and extreme heat. Rest assured, fully adapted for outdoor use, the battery-free wireless doorbell is absolutely resistant to extreme weather conditions. [NEVER MISS YOUR PARCELS ANYMORE]: Another delivery notice in the mailbox? Or a customer who's getting impatient because you're in the store's stockroom? And yes... bad luck, the batteries in your wireless doorbell are still dead, and of course, it always happens at the wrong time! INCREDIBLE TECHNOLOGY: Guaranteed to work every time! We use a state-of-the-art self-powered mechanism that is reliable, robust, and efficient. Also, the extended antenna ensures excellent