KERUI Smart Doorbell Home Security Welcome Wireless 57 chime Doorbell 80m remote Control EU US UK Plug Wireless Button Door Bell

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Plug Type:
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KERUI 57 Music Songs Home Wireless Outdoor Welcome Smart Doorbell Chime Ring Intelligent DIY Door bell Button EU US UK Plug

1.Wide Range and Long Distance

1.Stable quality is ideal for villas, hotels, schools and other areas.

2.The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss.

3. Warm tip:The button cannot be placed on an iron door because it will interfere with the signal.

2.Strong penetrating power

High-frequency transmission technology, partition wall can also transmit signals to meet household needs without worrying about not ringing the doorbell.up to 80m distance transmission,No longer afraid of not hearing the doorbell

3. Loud, four-level volume adjustable

The range of 150 square meters can be heard, not because the sound is too loud and noisy, nor because the sound is too small and cannot be heard. 57 pieces of music such as ding dong ding dong can be selected.

4. Loud, four-level volume adjustable

The range of 150 square meters can be heard, not because the sound is too loud and noisy, nor because the sound is too small and cannot be heard. 57 pieces of music such as ding dong ding dong can be selected.

5.Different Song Use for Different Mode

You can set different music for different environments at the same time.

57 Music Songs optional.a variety of combinations each button can set different ringtones

6.Remote wireless doorbell

Don’t you want to say goodbye to the days when there was no doorbell? Do guests at home still let them shout or even kick at the door?This doorbell makes it easy for you to solve this problem.

7.Two-step installation

Step 1: Remove the double-sided adhesive tape and stick it on the back of the button, then stick the button on the wall.

Step 2: Plug the doorbell host into the socket

8.Product Detail

Remote wireless doorbell,Simple appearance, durable

9.Package Content:

Kit1 Ring Doorbel : 1 * Ring Doorbell ;

Kit2 Doorbell Kits :1 * Ring Doorbell + 1 * Doorbell Button (no battery);

Kit3 Doorbell Kits : 1 * Ring Doorbell + 2 * Doorbell Buttons (no battery);

Kit4 Doorbell Kits : 2 * Ring Doorbells + 1 * Doorbell Button(no battery) ;

Kit5 Doorbell Kits : 2 * Ring Doorbells + 2 * Doorbell Buttons(no battery) ;

Kit6 Doorbell Kits : 2 * Ring Doorbells + 3 * Doorbell Buttons(no battery) ;

Kit7 Doorbell Kits: 3 * Ring Doorbells + 2 * Doorbell Buttons (no battery);

F51 Button battery is CR2032 Lithum Cell


Operating voltage: 100 ~ 240 V, 50 ~ 60 Hz AC

Operating power: 0.5W

Receiving frequency: 433MHz

10.Brand story:


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 10-20 Business days
Canada, Europe 10-20 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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