Check the listing for details. 2 Cordless remote control calling 1 doorbell ringer, New Wireless doorbell,Withe. Color: White, Condition: New. Listed at 19.99 USD. Designed for families, it can be used up to five floors high, with 1300 feet wireless long-distance transmission. There is always one of the 55 chord ringtones that you like, with 5-level volume adjustment ranging from mute to 110 decibels. Includes 2 doorbell call buttons and 1 indoor bell receiver. 1 set includes: 2 doorbell call transmitters, 1 wireless ring receiver, 2 adhesive blocks, 2 installation screw kits, 2 12V 23A batteries, 1 screwdriver, and 1 instruction manual.2 Cordless remote control calling 1 doorbell ringer, New Wireless doorbell,WitheDesigned for families, it can be used up to five floors high, with 300M wireless long-distance transmission. There is always one of the 55 chord ringtones that you like, with 5-level volume adjustment ranging from mute to 110 decibels. Includes 2 doorbell call buttons and 1 indoor bell receiver. 1 set includes: 2 doorbell call transmitters, 1 wireless ring receiver, 2 adhesive blocks, 2 installation screw kits, 2 12V 23A batteries, 1 screwdriver, and 1 instruction manual.Weatherproof Doorbell & Easy Set Up - IP55 waterproof rating of the doorbell with a minimalist design and simple operation. It is very easy to install without wire, the button is attached to the exterior wall and the plug-in doorbell receiver is plugged in the socket and ready to useUltra Reliable Launch Distance - 1,300FT reliable wireless signal coverage （Unobstructed space） anti interfering with your home electronics, ensuring you never miss your visitors or packages again, Durable and easy to obtain transmitter battery to ensure a superior user experienceVarious Bell Chimes & Adjustable Volume - 55 ringtones for different options, 5 levels of adjustable volume and clear melodies that can be heard even if you are in other room and floors awayLoud Doorbell & LED Flash - The loud 110dB doorbell with flashing LED is designed for the hearing impaired and elderly, and can of course be set to 0 mute when you don't want to be disturbedExpandable - If you want to expand the doorbell system to your home, you can add a receiver and transmitter of the same model. Instructions on how to change your ringtone are on the details page or in the manualHow to set the ringtone？How to change the battery？How do you adjust the volume?Are these doorbells waterproof?Is this doorbell easy to installHow to set the ringtone？1. Short Press the Backward or Forward Button to select your favorite music. 2. Long Press the Volume Button for 8s, until it makes a One Ding sound with LED flash. 3. Press the button within 8s, then it will make a Two Ding sound with LED flash. How to change the battery？Replacing the transmitter battery is a very simple procedure. Simply insert the small screwdriver supplied through the small opening at the bottom of the transmitter in a 45° and pry it open. How do you adjust the volume?Press the volume button on the receiver to adjust volume, there are 5 levels in total, the default is the maximum sound, press once to change one level cycle in turn. Are these doorbells waterproof?Normally, water resistance is no problem at all.IP55 dust proof and waterproof protection. Working temperature:-22 °F -158°F. Is this doorbell easy to install There are two simple installation methods: Method 1. stick the button on the exterior wall or door frame with the attached double-sided tape. Method 2. fix the button with the provided screws.ShapeRectanglePower SourceBattery, Wall Plug-InMPNN95KItem LengthCheck PicturesSuitable ForHomeNumber of Batteries2Unit TypeUnitButton MaterialPlasticManufacturer WarrantyN/AVoltage110V-240VStyleArt DecoFeaturesWaterproofUnit Quantity1FinishGlossyItem WidthCheck PicturesBattery IncludedYesMaterialPlasticBrandLIKEPAITypeDoor ChimeModelM10DConnectivityWirelessButton ShapeRoundCountry/Region of ManufactureChinaItem Weight0.5 lbColorWhiteItems IncludedBattery, Button, Doorbell Receiver, Double-Sided Tape/Patch, ScrewsPower plug specificationsUS Plug-inYear Manufactured2024