SECRUI Wireless Doorbell Set - User Manual

Product Introduction

The SECRUI Wireless Doorbell integrates 32 songs and utilizes advanced wireless transceiver technology, a robust microcomputer control system, and high-quality voice processing for stable and reliable performance. The receivers (M520) and transmitters (F55) are wirelessly paired using codes. This doorbell system is suitable for various locations including villas, clubs, recreation centers, hotels, homes, office buildings, and meeting rooms.

Features

• 32 available selectable tones.
• 5 adjustable volume levels, including a Mute Mode.
• Memory function retains settings when the receiver is unplugged or turned off.
• Ability to set different tones for different transmitters.

Device Overview

Receiver Diagram: Features a speaker, music select button [♫], volume control button [?], LED indicator, battery case, and indicates the battery type as CR2032.

Transmitter Diagram: Features a button and indicates the battery type as CR2032.

Mounting Methods

The transmitter can be mounted using two methods:

• Method 1: Fixed with Screws - Utilizes screws and anchors for secure attachment.
• Method 2: Fixed with Double-Sided Tape - Uses adhesive tape for a simpler, screw-free installation.

Operating Instructions

Getting Started

Plug the doorbell receiver into a standard AC outlet. The receiver will emit a single beep, and the LED light will flash circularly, indicating it is ready for use.

Selecting the Receiver Ringtone

To choose a ringtone:

• Forward Cycle: Short press the music select button [♫] repeatedly to cycle through the available ringtones.
• Reverse Cycle: Long press the music select button [♫] for 3 seconds until a short beep is heard. The tones will then cycle in reverse order. Press [♫] repeatedly to select the desired ringtone.

Setting the Volume

Press the volume control button [?] repeatedly to cycle through the 5 volume settings. Note: The volume automatically resets to the highest level each time the receiver is powered on.

Pairing Additional Transmitters/Accessories

There are two pairing modes: VARIABLE and FIXED. The doorbells are pre-paired with a default "Ding Dong" chime before factory shipment.

Variable Mode (Adding a transmitter/accessory with a variable receiver ringtone):

1. On the plugged-in receiver, press and hold the volume control button [?] for 5 seconds. The receiver will beep once, and the LED light will illuminate, indicating it is in pairing mode.
2. Short press the transmitter button to send a signal to the receiver.
   • If the receiver beeps twice and the LED flashes twice, the transmitter is added successfully.
   • If the receiver beeps once and the LED flashes once, the transmitter has already been added.
   • If the receiver beeps three times and the LED flashes three times, the receiver has reached its limit of 20 paired transmitters/accessories.
3. Press the music select button [♫] to exit pairing mode. The receiver will automatically exit pairing mode if no action is taken for 20 seconds.
4. To confirm the desired tone for the paired transmitter, select the ringtone using the operating instruction 'Selecting the Receiver Ringtone' (Section A), then trigger the transmitter.

Fixed Mode (Adding a transmitter/accessory with a fixed receiver ringtone):

1. First, select the desired tone using the 'Selecting the Receiver Ringtone' instructions.
2. Next, press and hold both the music select button [♫] and the volume control button [?] simultaneously on the plugged-in receiver. The receiver will beep once, and the LED light will illuminate, indicating pairing mode.
3. Short press the transmitter button to send a signal to the receiver.
   • If the receiver beeps twice and the LED flashes twice, the transmitter is added successfully.
   • If the receiver beeps once and the LED flashes once, the transmitter has already been added.
   • If the receiver beeps three times and the LED flashes three times, the receiver has reached its limit of 20 paired transmitters/accessories.
4. Press the music select button [♫] to exit pairing mode. The receiver will automatically exit pairing mode if no action is taken for 20 seconds.
5. The ringtone is now fixed. Any subsequent changes to the receiver's ringtone will not affect the tone associated with this transmitter.

Return to Default Ringtone (Ding Dong)

1. Unplug the receiver from the outlet.
2. Press and hold the music select button [♫], then plug the receiver back into the outlet.
3. Continue holding the [♫] button. The receiver will emit continuous beeps, and the LED light will flash 5 times. This resets the receiver to the default "Ding Dong" ringtone and the volume to its maximum setting.
4. Press the transmitter button to confirm the default settings have been reset.

Clear All Settings - Unpair all transmitters/accessories from receiver

1. Unplug the receiver from the outlet.
2. Press and hold the volume control button [?], then plug the receiver back into the outlet.
3. Continue holding the [?] button. The receiver will emit continuous beeps, and the LED light will flash 10 times. Keep holding the [?] button until the receiver emits a series of fast beeps and the LED light flashes rapidly. Once the sound and light stop, all transmitters and accessories are unpaired and reset.

Technical Parameters

Package Contents

• Receiver(s)
• Transmitter(s)
• Screws
• Anchors
• Adhesive stickers
• CR2032 battery (inside transmitter)

Precautions

• Do not operate the product with a damaged cord or plug.
• Do not operate the product if it has been damaged in any way.
• Avoid throwing or shaking the product.
• Keep the product away from fire to prevent potential explosion.
• Before use, read all instructions and caution markings on the product, accessories, and any device using the product.
• If the operating range becomes shorter and the indicator flashes quickly, the transmitter battery may be low. Please replace the transmitter battery with a CR2032 type.

Warranty and Support

Warranty Information

Shenzhen Kerui Smart Technology Co., Ltd. provides an 18-month free warranty and lifetime maintenance services for its products, along with 24-hour online support. Within 18 months of purchase, damages resulting from material or design defects can be repaired or replaced free of charge. Repairs and replacements after 18 months will incur product costs.

Contacting for Warranty Service

When contacting the seller for warranty service, please provide the following information:

• Product name
• Order number
• Fault description

Manufacturer Information

Brand Name: SECRUI

Manufacturer: Shenzhen Kerui Smart Technology Co., Ltd.

Address: Building B1, Xinhaosheng Industry Zone, Yonghe Road, Qiaotou, Fuyong Subdistrict, Bao'an District, Shenzhen, China

Email: support@secrui.com

Website: http://www.lukbird-call.com

EC Representative

Company: Prolinx GmbH

Address: Brehmstr.56, 40239 Duesseldorf, Germany