Wireless Doorbell, 400M Range, IP55 Waterproof Electronic Chime, 55 Melodies with 5 Volume Levels, Blue and Black LED

【Waterproof Doorbell & Easy Installation】 - The doorbell is waterproof according to the IP55 standard, with a minimalist design and simple operation. It's very easy to install wirelessly; the button is fixed to the exterior wall, and the doorbell receiver is plugged into the outlet and ready to use. 【Ultra-Reliable Range】- 1,300 FT reliable wireless signal coverage without interfering with your home electronics, ensuring you never miss visitors or packages again. Up to 3 years of transmitter battery life for a superior user experience. 【Various Ringtones & Adjustable Volume】- 55 ringtones for different options, 5 adjustable volume levels, and clear melodies that can be heard even if you are in another room or several floors away. 【Loud Doorbell & Flashing LED】- The loud 110dB doorbell with flashing LED is designed for the hearing impaired and the elderly, and can of course be set to 0dB so as not to be disturbed. 【Expandable & Supported】- If you want to extend the doorbell system to your At home, you can add a receiver and transmitter of the same model. Backed by a 24-month warranty, you don't have to worry about a thing. You have two installation methods to choose from: 1. Attach the button to the wall or door frame using the included double-sided tape. 2. Attach it using the included screws, but you will need a small electric drill to make holes in the wall. Note: Do not attach the doorbell to a metal surface, as this will reduce its wireless range. DOOR PLATE: The additional doorbell plate provides a better signal for your visitor or delivery person. Mute: You can mute the doorbell if you don't want to be disturbed. Flashing Blue LED: When someone rings the doorbell, the receiver's blue LED flashes as a visual signal specifically designed for the hearing impaired. Memory Function: The last volume and sound settings are not lost when the device is switched off or plugged back in. 55 ringtones and 5 adjustable volume levels (0-110dB). The default ringtone for this plug-and-play doorbell is "Ding Dong," and there are 55 different ringtones including classic melodies, animal sounds, and party songs for various festive occasions. You can choose a unique melody, and it's very easy to set up. With a maximum volume of 110dB, you can hear it even from multiple floors. Dust and water resistant (IP55). The outdoor weatherproof doorbell button is suitable for various climates in the Democratic Republic of Congo and operates in temperatures ranging from -30℃ to 70℃. The transmitter is powered by one 12V23A battery with a lifespan of up to 3 years, so you won't need to change the battery often.