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FUERS M557 Smart Wireless Doorbell 433MHz Home Security Alarm Welcome System 150 Meters Home Wireless Doorbell


This smart wireless doorbell adopts advanced wireless transceiver technology, high-quality voice processing technology, and its performance is stable and reliable. The doorbell, anti-theft, is welcome multi-purpose. Suitable for home, villa, shop, hotel and office, etc.


1.32 songs optional,avoid the same ring with your friends.
2. Doorbell, alarm, welcome multi-purpose.
3. Can recognize up to 30 transmitters without loss of power.
4. Volume 4 is adjustable (cann’t adjust volume at alarm mode and welcome mode).
5. Support multiple doorbell sensor, suitable for large home.

Smart wireless doorbell

Matching with button,the receiver is doorbell mode.Just press the button and the doorbell will receive a signal,you immediately know that is someone coming.

500ft long distance transmission

Long operating range can be up to 500ft(150m) in open space,great for large house including villas, apartment, offices, shops, warehouses, etc.

32 songs for option

32 ringtones for your option,you can select regularly and don’t feel bored.Avoid the same ring with the neighbors.

4 Levels volume adjustable

The volume can be adjusted according to the different environment.

Doorbell&Welcome&Alarm mode in one

Not only a doorbell, but also work as alarm system and welcome system.Our M557 doorbell is compatible with our motion detector and door sensor.

Customize the doorbell on your life

One transmitter can pair with several(max 30) receivers,and one receiver can pair with several(max 30) transmitters.

Easy installation way

Just plug the receiver into a power outlet and attach the transmitter to the door; you don’t even have to make holes or damage anything.


1. Operating voltage: AC 100-220V
2. Working current: <100 mA
3. Wireless frequency: 433 MHz
4. Operating temperature: -10 ° C-50 ° C
5. Wireless distance: 150 meters (open space)

Package included:

KIT 1: 1 button(cann’t work alone and battery not included)
KIT 2 : 1 receiver+ 1 button (battery not included)
KIT 3 : 1 receiver+ 2 button (battery not included)
KIT 4 : 2 receiver+ 1 button (battery not included)
KIT 5 : 1 receiver+ 1 door sensor (battery not included)
KIT 6 : 1 receiver+ 1 motion detector (battery not included)



We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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23 Jan 2021

всё пришло в отличном состоянии,музыка громкая,посылка шла не долго.Продавцу спасибо,товар рекомендую,жаль только,что не положили батарейку..

23 Jan 2021


22 Jan 2021


22 Jan 2021

Все отлично работает . 5+

21 Jan 2021

Perfekt, alles wie beschrieben. Gerne wieder.

21 Jan 2021

Works great! Everything is just as described! Thank you, dear store! The delivery could also be considered as fast, especially in these situations.

21 Jan 2021

Perfect product, exactly like I expected! Thanks!!

20 Jan 2021

Very happy but has details like a lot of signal interference

20 Jan 2021

Despite the 12V battery and a handsome antenna in the zendknop is the range at 2 PCs tested ca. 50 meters in open terrain (must think 150 feet are wtih gauges?). Design is beautiful, sound is reasonably clear, can beautiful soft and nice too hard. Continue fine thing. Receive after 15 days.

20 Jan 2021

Product same as description, avaialble the 20 days, it works. All ok, you vedra in time

20 Jan 2021

Everything perfect and shipping very fast, it's missing to prove it

19 Jan 2021

the battery was not successful

19 Jan 2021

come descritto grazie

19 Jan 2021

Fonctionne parfaitement, installation simple et rapide

18 Jan 2021

Works very well! Thank you

FUERS M557 Wireless Doorbell Home Security Alarm/ Welcome Smart Doorbell 3in1 Multi-purpose Door Button 433MHz Easy Installtion

15 Reviews
US $19.73
US $53.30
US $4.91 Super Savings
10-25 days (ships out within 3-5 business days)
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