Wireless and batteryless doorbell outdoor waterproof ip 65 snow rain humidity, white

Description Wireless and batteryless doorbell Outdoor Waterproof IP 65 Snow Rain Humidity [WIRELESS BATTERY = PEACE OF MIND]: Why opt for a system without battery? It is well known, batteries do not like humidity, negative temperatures and strong heat at all. Rest assured, totally suitable for outdoor use, the battery-free wireless doorbell is absolutely not afraid of extreme weather conditions. [DON'T MISS YOUR PACKAGES]: Another delivery notice in the mailbox? Or, a customer who is getting impatient because you are in stock in your store? And yes... bad luck, your wireless doorbell batteries are always 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-feeding mechanism that is reliable, robust and efficient. In addition, the extended antenna gives you an excellent range that can pass through walls and slabs without any problem. ECONOMIC AND ECO-FRIENDLY: No more need to have a stock and a