Passive wireless doorbell, waterproof (IP65), resistant to snow, rain and humidity, black.

1.Wireless and battery-free doorbell, IP65 waterproof, resistant to snow, rain, and humidity.Why choose a battery-free system?It's well known that batteries don't like humidity, freezing temperatures, or high heat.Rest assured, perfectly suited for outdoor use, the battery-free wireless doorbell is completely unaffected by extreme weather conditions.3.Guaranteed operation every time!We use a state-of-the-art automatic power supply mechanism that is reliable, robust, and efficient.In addition, the extended antenna provides a long range, capable of penetrating walls and paving stones without any problem.4. No need to store batteries at home: save money with your battery-free doorbell.Furthermore, by avoiding battery changes, you're making an environmentally friendly choice by avoiding the lengthy and complicated recycling of batteries.5.No complicated programming or dangerous handling.Choose the location for your doorbell, plug the chime into an electrical outlet, and that's it.You can then choose the volume and melody of the chime that suit you.