SECRUI Wireless Doorbell, Easy installation, Waterproof, Adjustable Volume, 58 Chimes, Colorful LED, 1000Ft Range, M520+F55, Black

  • [Work Out of Box] This wireless doorbells for home has been paired before delivery. There is no need for wiring or electrician installation when using it since its installation can be completed within 1 minutes: plug the receiver into the socket, ready to go.
  • [Long Range] This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing. No need to worry about signal connecting wrongly with the next door. And the sensing distance can reach up to 1000Ft in obstacle-free environment.
  • [Lead A Convenient Life]The doorbell has been updated with 58 songs (including merry christmas ringtone) and 5 levels of volume that can be adjusted. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc.
  • [Weather Resistance & Energy-saying] The door bell is made of high-quality ABS material, showing high performance in fire and flame resistance. working temperature:-4 °F -140 °F. IP55 dust proof and waterproof protection. The receiver adopts an optimized circuit design. The transmitter does not consume power without being pressed. Battery life:3 years.
  • [Exquisite Appearance & High Quality] The door bell ringer demonstrates subtle and novel industrial aesthetics and fashionable design. We have industry-leading automation equipment, high-precision placement. We strictly control the product quality. In case of malfunctions, please contact us as soon as possible for resolutions.

Product description


Protect Your Family's Safety

Focusing on the needs of customers and do our best to make you happy.

  • 18 Years in Home Security
  • 60+ Engineers R&D Team
  • 500+ Workers in Factory

Expandable with Additional SECRUI Receivers/Transmitters

Thanks to the simple code pairing way to expand your existing SECRUI doorbell system with up to 2 transmitters and multiple receivers for your family or office needs.

  • Short Ring Tones Design
  • Memory function to retain settings when receiver is unplugged or off
  • 5 Adjustable Volume Levels
  • Power: 100~240V
  • Transmitter Button Battery: 3V CR2032
  • Standby Current: ＜3mA (220V AC)
  • Working Current: ＜11mA (220V AC)
  • Different transmitters can be set to different tunes

3-Year Battery Life

The push button transmitter uses a CR2032 lithium battery which has an ultra-long lifespan of up to 3 years. No need to worry about frequent battery replacement.

Durable Waterproof Button

The push button has a high waterproof rating of IP55, which is higher than ordinary doorbells, to ensure the perfect usage in rainy days. Works between -4°F to 140°F, to ensure that it is suitable for different areas of different climates.

Ultra-long Transmission Distance

The wireless transmission range between the doorbell chime receiver and the doorbell push button is up to 1000 feet. With the ultra-long wireless range, this cordless doorbell can be used not only in apartments but also in villas and big houses. It can also be applied in business, office, store, classroom, etc.

Short Ring Tones Give You More Choices

The receiver has 32 pleasing ringtones to choose from, you can set a simple “Ding Dong” tune to reminder you when door opens for business. 5 levels of adjustable volume from 0-110 dB, the sound is loud and clear enough to be heard anywhere you are.

Mute Mode

The door bell has a mute mode to choose from, don't worry doorbell chime will disturb a sleeping baby. Thanks to the LED will still flash when working in mute mode, you will never miss a visitor even in mute mode.

Colorful LED Indicator

Not only the transmitter blue indicator will light up when press the button, but also the colorful LED indicator on the chime receiver flashes. This feature is also helpful for those with a severe hearing impairment. A perfect wireless doorbell for elderly.

Item Specification

  • Item model number M520 F55
    Battery Cell Type Lithium Manganese Dioxide
    Power Source AC & Battery
    Pattern Simple design
    Performance Description MEMORY FUNCTION ENERGY-SAYING LED INDICATOR
    Switch Style Push button
    Batteries Included? Yes
    Average Battery Life 3 years
    Usage Wireless Doorbells for Home / Classroom Doorbell
    Sound Level 120 Decibels
    Batteries Required? Yes
    Product Dimensions 3.1 x 2.8 x 3.1 inches
    Material ABS
    Type of Bulb LED
    Shape Square
    Installation Method Self-Adhesive & Screw-In
    Temperature Range -4-140 Degrees Fahrenheit
    Description Pile CR2032
    Is Discontinued By Manufacturer No
    Manufacturer secrui
    Item Package Quantity 1
    Item Weight 0.32 ounces
    Special Features Adjustable Volume Optional Ringtone
    Part Number M520
    Color Black
    Accessory Connection Type Wireless
    Batteries 1 CR2032 batteries required. (included)
    Voltage 120 Volts
    Plug Format A- US style
    Included Components 1 × Transmitter (battery included), 1 × Plug-in receiver, 1 × Adhesive tape, 2 × Screw, 2 × Anchor, 1 × User manual
    Size 1 receiver 1 button
  • Product Dimensions: 2.8 inches x 3.1 inches x 3.1 inches. Weight: 0.32 oz
  • Fast shipping is very important for us.

    Our standard shipping service is FREE.

    Your order will be shipped within 1-3 business days upon full payment received.

    Most items are delivered within 3-5 business days, however, please allow 3-10 business days.

    We are shipping only to USA.

    We only ship to the confirmed Paypal address. We reserve the right to cancel any order for any reason at any time.

    We are not responsible for undeliverable addresses.
  • We offer a 30 day return policy from checkout winning date.

    Your satisfaction is guaranteed! If for any reason you are unhappy with your item, just return it within 30 days for a full refund, minus shipping cost. Please contact us prior to initiating a return so that we can issue you a refund authorization.

    Items defective upon receipt must be packaged in their retail packaging as if new and returned with a detailed description of the problem.

    Return shipping fees are not refundable.

    We reserve the right to decline any returns if the above guidelines are not followed.
  • All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications.

    If you have a problem or question regarding your transaction please contact us before leaving any type of feedback. We will work with you to resolve any problem you may have.