SURFOU N128

SURFOU Wireless Doorbell Kit N128 - User Manual

Model: N128

1. Pengenalan

Thank you for choosing the SURFOU Wireless Doorbell Kit N128. This kit provides a reliable and convenient solution for your home or office, ensuring you never miss a visitor. With an impressive 400-meter range, 55 selectable melodies, and 5 adjustable volume levels, this doorbell is designed for flexibility and ease of use. Its durable, weatherproof construction ensures performance in various conditions.

2. Kandungan Pakej

Sila sahkan bahawa semua komponen terdapat dalam pakej anda:

  • 1 x Plug-in Receiver
  • 1 x Battery-powered Transmitter
  • 1 x Doorbell Plate
  • 1 x 12V 23A Battery (for transmitter)
  • 1 x Pemutar skru
  • 2 Set Skru
  • 2 x Pita Pelekat Dua Belah
  • 1 x Manual Pengguna

3. Persediaan dan Pemasangan

3.1 Transmitter Installation (Outdoor Unit)

The transmitter is designed for outdoor use and is weatherproof. Ensure the installation location is free from direct metal obstructions for optimal signal range.

  1. Prepare the Transmitter: Buka pemancar casing to insert the provided 12V 23A battery. Ensure correct polarity.
  2. Pilih Lokasi: Select a flat, vertical surface near your door. Avoid placing it directly on metal surfaces, which can reduce signal range.
  3. Pilihan Pemasangan:
    • Menggunakan Pita Pelekat: Clean the mounting surface thoroughly. Peel off one side of the double-sided adhesive tape and apply it to the back of the transmitter. Peel off the other side and firmly press the transmitter onto the desired location for at least 30 seconds.
    • Menggunakan Skru: Mark the screw holes on the wall using the transmitter as a template. Drill pilot holes if necessary. Secure the transmitter to the wall using the provided screws and screwdriver.
SURFOU Wireless Doorbell Transmitter installed outside a modern house, demonstrating its 400-meter wireless range.

Image: The doorbell transmitter installed outside a house, illustrating its long-range capability.

3.2 Receiver Installation (Indoor Unit)

The receiver is a plug-in unit.

  1. Pasangkan: Insert the receiver into any standard European electrical outlet (5 volts).
  2. penempatan: Place the receiver in a central location within your home or office to ensure the chime is audible throughout the desired area.
Diagram showing the dimensions and components of the SURFOU wireless doorbell receiver and transmitter, including buttons for melody selection and volume control.

Image: Detailed diagram of the receiver and transmitter, showing dimensions and button functions.

4. Arahan Operasi

4.1 Menukar Melodi

The doorbell offers 55 different melodies.

  • Press the 'Melody Selection' button on the side of the receiver to cycle through the available tunes.
  • Once you hear a melody you like, stop pressing the button. The receiver will automatically save your selection.

4.2 Melaraskan Kelantangan

There are 5 volume levels, up to 110 dB.

  • Press the 'Volume Control' button on the side of the receiver to adjust the volume. Each press will cycle through the levels.
  • The highest volume setting is ideal for individuals with hearing impairments or for noisy environments.

4.3 Mode Selection (LED Only / LED + Sound)

The receiver supports two operating modes:

  • LED Only Mode: In this mode, the receiver will only flash its LED indicator when the doorbell is pressed, without producing any sound. This is useful for quiet environments or when you do not wish to disturb others.
  • LED + Sound Mode: The receiver will both flash its LED indicator and play the selected melody.
  • To switch between modes, refer to the specific instructions in the full manual or experiment with the mode button on the receiver.
SURFOU wireless doorbell receiver and transmitter on a table, illustrating 55 melodies, 5 volume levels, and 2 operating modes.

Image: Receiver and transmitter showcasing melody, volume, and mode options.

SURFOU wireless doorbell receiver next to a bed, showing its LED indicator and mute mode, with a decibel scale for volume levels.

Image: Receiver in LED-only mode, indicating its suitability for quiet environments.

4.4 Fungsi Memori

The doorbell receiver retains your last selected melody and volume settings even after a power outage or being unplugged.

5. Penyelenggaraan

5.1 Penggantian Bateri (Pemancar)

The transmitter is powered by a 12V 23A battery, designed for long life (1-3 years depending on usage).

  1. When the transmitter's signal weakens or stops working, it's time to replace the battery.
  2. Buka pemancar dengan berhati-hatiasing menggunakan pemutar skru yang disediakan atau pemutar skru kepala leper kecil.
  3. Remove the old 12V 23A battery and insert a new one, ensuring the correct positive (+) and negative (-) orientation.
  4. Tutup casing dengan selamat.

5.2 Pembersihan

Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the surface or internal components.

5.3 Rintangan Cuaca

The outdoor transmitter is dustproof and waterproof, designed to withstand temperatures from -30 °C to 70 °C (-22 °F to 158 °F).

SURFOU wireless doorbell transmitter in a snowy environment, highlighting its dustproof and waterproof features and wide operating temperature range.

Image: Transmitter demonstrating its robust, all-weather performance.

6. Penyelesaian masalah

MasalahKemungkinan PuncaPenyelesaian
Doorbell does not ringTransmitter battery is dead or low. Receiver is unplugged or not powered. Units are out of range.Replace transmitter battery. Ensure receiver is plugged into a working outlet. Move receiver closer to transmitter.
Short signal rangeObstructions (thick walls, metal structures). Interference from other wireless devices.Relocate transmitter or receiver to minimize obstructions. Avoid placing near large metal objects. Ensure no other strong wireless signals are interfering.
Receiver LED flashes but no soundReceiver is in 'LED Only' mode. Volume is set to minimum (0 dB).Switch to 'LED + Sound' mode. Increase the volume using the volume control button.
Melody or volume settings resetThis should not happen due to the memory function. If it does, re-pair the units.Re-select your preferred melody and volume. If the issue persists, contact customer support.

7. Spesifikasi

CiriPerincian
Nombor ModelN128
JenamaSURFOU
Julat Tanpa WayarSehingga 400 meter (kawasan terbuka)
melodi55 lagu yang boleh dipilih
Tahap Kelantangan5 levels (up to 110 dB)
Mod PengendalianLED Only, LED + Sound
Kuasa Pemancar1 x 12V 23A Alkaline Battery
Kuasa PenerimaAC 5V (Plug-in, European standard)
Suhu Operasi-30 °C hingga 70 °C (-22 °F hingga 158 °F)
Penilaian Kalis AirDustproof and Waterproof (Transmitter)
Dimensi Produk7 x 7 x 6.5 cm (approximate, for kit)
Berat Produk92.2 grams (approximate, for kit)

8. Waranti dan Sokongan

SURFOU is committed to providing reliable products and exceptional customer service. While specific warranty details are not provided in this manual, please refer to your purchase documentation or contact SURFOU customer support for warranty information.

For any questions, technical assistance, or support needs, please contact our customer service team. We are available 24/7 to assist you.

Maklumat Hubungan: Refer to the contact details provided with your product packaging or on the official SURFOU webtapak.

© 2026 SURFOU. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.