SURFOU 400M Wireless Doorbell Range User Manual

: November 16, 2023
: SURFOU

Table of Contents

Introduction
Overview
Technical Specification
Operating Instructions
Installation
Troubleshooting
WARRANTY AND AFTER-SALE SERVICE
Chimes List
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SURFOU 400M Wireless Doorbell Range User Manual

Introduction

Thank you for purchasing our product!

Our new wireless doorbell use advanced technology to make sure detection signals more accurate. We dedicates to improve your living quality and simplify your lifestyle as development direction, We have been committed to researching and developing more high quality and competitive products.

This wireless transmitter and plug-in receiver has a 300-400m range in open area. It is great for multiple places, including home, apartment, office, classroom, hospital, ect.

Our wireless doorbell receiver is expandable, which allows you to pair with various transmitters in different locations in your home or office. One receiver can pair with up to 58 various transmitters and each transmitter can be set to different ringtone(58 ringtones to choose). So you can know where the signal is coming from in different locations.

Overview

Plug-in Receiver
The receiver has an LED Indicator on the front, 3 buttons on the side, Up Button, Down Button and Volume Button.
The AC plug and Speaker are on the back.
Plug-in Receiver

Transmitter/ Push Button
The transmitter/push button has a rubber button on the surface that illuminates an LED when you press it.
Transmitter

Technical Specification

Receiver working voltage	AC100V-240V
Sound pressure level	< 110dB
Receiver AC power consumption	< 0.25 W (standby mode)
Working frequency	433.92 MHz
Transmitter battery type	A23 12V Alkaline Battery
Operating temperature	-20 °C-60 °C
Battery lifetime	1-3 years
Wireless range	300-400M (in open area)
Waterproof	IP55

Operating Instructions

POWERING THE INDOOR CHIME RECEIVE
Plug the receiver into the outlet. The receiver will perform better if kept away from other electrical equipment (eg: TV, microwave.)

POWERING THE TRANSMITTER
Peel off the insulating sheet, push the button to ensure the transmitter is working fine (the button is flashing blue light).

SOUND VOLUME CONTROL
Press the volume control button on the receiver to cycle through 5 volume levels, including MUTE mode.

PAIRING A TRANSMITTER TO RECEIVER

Please select your favorite ringtone before pairing.
Long press the Volume button for 5 seconds or (Short Press the Volume Button & Down Button together) until a Ding-dong is heard and the LED indicator starts flashing to enter into pairing mode.
Press the transmitter button to send a signal to receiver.when the pairing ( ringtone sync ) is successful, the receiver will play the selected ringtone automatically.

SETTING RINGTONE

There are 58 ringtones to choose from.

Press Up Button or Down Button to choose your favorite ringtone, the receiver playing is the ringtone selected.
Please follow the pairing steps (2)-(3) below to sync the new ringtone. the new ringtone will be set for the most recently synced transmitter.
The ringtone can be set different for transmitters.

TWO OR MORE TRANSMITTERS PAIRING
If you would like to pair with more transmitters, please repeat the Step 4

RESET
Press Down Button for 5 seconds to reset receivers to default. When receiver sounds ‘Ding Dong’ with LED flashing that means the reset was successful. Then you can follow the STEP 4 to pair again.

Please Note:

Pairing mode will last only 5 seconds before timing out. Ensure you activate the transmitter in 5 seconds or the process will have to start again.

Installation

Transmitter battery installation

The battery is pre-installed in the transmitter. Insert the Screwdriver into the allotted slot. Twist the Screwdriver clockwise to open. Peel off the insulating film on the button cell then close the cover.

Note: please notice the polarity of the button cell when replacing the battery.
Installation

Transmitter installation

Adhesive tape: apply the double-sided adhesive tape on the back of the transmitter. Remove the outer side of the tape and attach the transmitter in the desired location on the wall and press hard for 30 seconds.
Note: Please clear the surface of the wall before install.
Screws and anchors: there are screw locator knockouts on the back of the transmitter; punch these out to allow the screws to pass through and fix the transmitter with the anchors in the desired location on the wall.

Troubleshooting

Problem	Cause	Solution
The indicator on the transmitter does not light up	The battery insulating
film has not been peeled off	Peel off the insulating film
The battery is not properly installed	Take out the battery and install it

again. Make sure the contacts are good.
The battery power is low| Replace with new battery
The receiver does not respond to the transmitter| Unsuccessful pairing| Pair the transmitter and receiver again
The receiver only lights but NO sound| Mute mode is ON| Push the Volume Button to make a sound

WARRANTY AND AFTER-SALE SERVICE

There is 24 months warranty for our product. If you have any product using question, please do not hesitate to contact us through your order, our 24-hour email standby.