Sonnette sans fil autoalimentée sans pile, bouton extérieur étanche IP65 résistant à la pluie, neige et humidité, carillon blanc pour maison, entrée, bureau et jardin

Wireless and Battery-Free Doorbell Outdoor Waterproof IP 65 Snow Rain Humidity [BATTERY-FREE = TRANQUILITY]: Why opt for a battery-free system? It is well known that batteries do not like humidity, negative temperatures and high heat at all. Rest assured, totally suitable for outdoor use, the battery-free wireless doorbell has absolutely no fear of extreme weather conditions. [NEVER MISS YOUR PACKAGES]: Another delivery notice in the mailbox? Or, a customer who is getting impatient because you are in your store's stockpile? And yes... bad luck, the batteries in your wireless doorbell are still dead, and of course, this always happens at the wrong time! [INCREDIBLE TECHNOLOGY]: Guaranteed operation every time! We use a state-of-the-art self-feeding mechanism that is reliable, robust and efficient. Also, the extended antenna gives you an excellent range that can pass through walls and slabs without any problems. [ECONOMIC AND]: No need to have a stock and battery at home, save money with your battery-free chime kit. In addition, by avoiding battery changes, you are doing something by avoiding the long and complicated recycling of cells and batteries [SIMPLE AND QUICK INSTALLATION]: No complicated programming or other hazardous manipulations. Choose the location of your doorbell, plug the chime into an electrical outlet and that's it. Then you can choose the ringtone volume level and melody that suits you.