How 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:

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Wireless Doorbell for Home, 1 Push Button & 2 Plug-in Receivers | Whole-Home Wireless Door Chime-1300ft Operating Range, Waterproof Door Chime with 55 Melodies, LED Alert

Product ID: 382179478

🎵55 customizable melodies with LED alert

💧Waterproof & weather resistant button

📶1300ft ultra-long wireless range

€ 31.27

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔔 Elevate your entryway game with SURFOU—where style meets smart security!

PLUG PLAY SIMPLICITY - No wiring, no hassle—install in 2 minutes with pre-paired receivers and adhesive or screws for instant whole-home coverage.
UNMATCHED WIRELESS REACH - Stay connected across your entire property with a 1300ft range—never miss a visitor, whether you're in the garden or upstairs.
EXPANDABLE SMART MEMORY - Add more receivers or buttons anytime; remembers your last settings even after power outages for seamless convenience.
BUILT TO BRAVE THE ELEMENTS - Waterproof button endures rain, snow, and heat from -4°F to 140°F, ensuring reliable performance year-round.
PERSONALIZED ALERTS FOR EVERY MOOD - Choose from 55 melodies and 5 volume levels, including silent mode with LED flash—perfect for families and professionals alike.

The SURFOU Wireless Doorbell system features a robust 1300ft wireless range, weatherproof push button, and 55 customizable chimes with LED alerts. Designed for easy installation and whole-home coverage, it supports expansion and smart memory retention, making it ideal for large homes, offices, and anyone seeking reliable, stylish door notifications.

Specifications

ASIN	B09LQ86ZN2
Average Battery Life	3 years
Battery Cell Type	Alkaline
Best Sellers Rank	#12,090 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Door Bell Push Buttons
Color	Black
Customer Reviews	4.7 4.7 out of 5 stars (2,067)
Date First Available	September 3, 2021
Included Components	2 x plug-in receivers, 1 x push button, 1 x door sign, 1 x 12V23A battery, 1 x screwdriver, 4 x dowels, 2 x double-sided adhesive tape, 1 x instruction manual
Item Package Quantity	1
Item Weight	7.8 ounces
Item model number	N128
Manufacturer	SURFOU
Material	1 Button+2 Receivers
Part Number	AUB09LQ86ZN2
Power Source	AC (receiver) + Battery power (transmitter)
Product Dimensions	3 x 2 x 2 inches
Style	1 Button+2 Receivers
Type of Bulb	LED
Usage	As a classroombell for the teacher, As a music alarm clock for children, As a pager for the elderly, parent, People with mobility problems
Voltage	110 volts

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