If there no one presses the button, but a bell will ring，What should I do？

First, check if the battery is depleted, replace the CR2032 battery, and then reset and paired doorbell.

Can I add additional doorbells and buttons to my original combination？

Yeah,Add a button,select music on the original receiver and pairing it. Add a receiver, select music in the new receiver, and pair it with the original button.

How to set different music for the front and back door?

Press the music button select the music ringtone A(B), long press the volume and music buttons for 5 seconds, press the front (back) door button, the receiver will respond and sound, then press the front (back) door button again.

Secrui Wireless Doorbell With 3receivers 2 Push Buttons Easy Installation

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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€ 69.83

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Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔔 Elevate your entry game with seamless style and sound!

CUSTOMIZABLE ALERTS - Choose from 58 unique chimes and 5 volume levels to match your vibe and environment.
PLUG PLAY SIMPLICITY - Pre-paired receivers and buttons for instant setup—no electrician needed.
UNMATCHED WIRELESS REACH - Reliable FM signal with up to 1000ft range keeps you connected anywhere on your property.
BUILT TO BRAVE THE ELEMENTS - IP55 waterproof, flame-resistant ABS housing ensures durability rain or shine.
ENERGY SMART LONG LASTING - Battery life up to 3 years with zero power drain when idle—efficiency meets convenience.

The SECRUI Wireless Doorbell kit includes 3 plug-in receivers and 2 push buttons, pre-paired for effortless installation. It features a robust 1000ft wireless range using FM technology, 58 selectable chimes with adjustable volume, and colorful LED indicators. Designed with durable, weather-resistant ABS material, it operates efficiently with batteries lasting up to 3 years, making it a reliable, stylish upgrade for any home or office.

Specifications

ASIN	B09BZKZVKN
Accessory Connection Type	Wireless
Average Battery Life	3 years
Batteries	1 CR2032 batteries required. (included)
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Lithium Manganese Dioxide
Best Sellers Rank	#2,957 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Door Bell Kits
Color	Black
Customer Reviews	4.7 4.7 out of 5 stars (5,907)
Date First Available	September 10, 2021
Description Pile	CR2032
Included Components	2× Transmitter (battery included), 3 × Plug-in receiver, 2 × Adhesive tape, 4 × Screw, 4 × Anchor, 1 × User manual
Installation Method	Self-Adhesive & Screw-In
Is Discontinued By Manufacturer	No
Item Package Quantity	1
Item Weight	9.5 ounces
Item model number	M520+F55
Manufacturer	SECRUI
Material	ABS
Part Number	M520+F55
Pattern	Simple design
Performance Description	MEMORY FUNCTION ENERGY-SAYING LED INDICATOR
Plug Format	A- US style
Power Source	AC & Battery-Powered
Product Dimensions	2.36 x 0.98 x 2.36 inches
Shape	Square
Size	3 receivers 2 push buttons
Sound Level	120 Decibels
Special Features	Adjustable Volume Optional Ringtone
Switch Style	Push button
Temperature Range	-4-140 Degrees Fahrenheit
Type of Bulb	LED
Usage	Wireless Doorbells for Home / Classroom Doorbell
Voltage	120 Volts

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