Wireless outdoor doorbell, IP68 waterproof, effective range of 300 meters, 58 ringtones, 5-level volume adjustment, black.

Powerful Long-Range Signal: This wireless doorbell offers an effective range of up to 300 meters in open field. The signal easily penetrates walls and obstacles without interference. IP68 Waterproof: The transmitter features a silicone casing, making it completely waterproof and dustproof. It is suitable for outdoor use, even in rain, dust, or high temperatures. 58 Ringtones and Adjustable Volume: Choose from 58 different ringtones and 5 adjustable volume levels to suit your needs in any environment. Battery-Free and Convenient: The transmitter is self-powered; a simple press is all it takes to generate electricity, eliminating the need for batteries and making it economical. Easy and Flexible Installation: Place multiple receivers throughout your home for optimal coverage. With no wiring required, installation is simple and convenient.