PIR Door bell Infrared Sensor Wireless Doorbell welcom chime bell Guide Doorbell Alarm for store home shop warehouse security
ID: 42475

PIR Door bell Infrared Sensor Wireless Doorbell welcom chime bell Guide Doorbell Alarm for store home shop warehouse security

3.5 (2 votes) | 14 orders
Price: US $28.04 / piece
Discount Price:
US $ 21.02 / piece

PIR Door bell Infrared Sensor Wireless Doorbell welcom chime bell Guide Doorbell Alarm for store home shop warehouse security



903 Electronic Wireless Welcome Receiver
Product Description: 0-15 meters long distance, high sensitivity, dark environment can also be used!
Use range:
Applicable to all public places such as hotels, restaurants, shopping malls, shops, office buildings, etc. When the customer enters or walks through the storefront, the welcome device will say “Hello, welcome to visit”.
Language: Chinese. The voice is: “Hello! Welcome!” “How to use: Attach the double-sided sponge sticker with the welcome device to the back of the product. Then fix it at the place where the personnel pass. It can be connected to an external power supply.nice review for doorbell
PIR chimePIR doorbell
door welcome
door belling
doorbell 903
door bell
903 wireless doorbell
About Shipping:
We can give china post mail,ePacket,DHL,EMS , but plase consider the custom problem.
1, We assure that ship out within 48 hours after the payment confirmed.
2, After we dispatch the cargo,you can get the tracking number and check it after 1-2days(Because it usually takes 1-2working days)
for delivery company to upload the checking information on their web)
3, We are not responsible for any accidents,delays or other issue that are the responsibility of the shipping service.
we doesn't shoulder any duties in destination country,if you wish to ship in other ways,please notify us first.
4, We will just ship to the default address in your alipay,please confirm it before payment,we are't responsible for any wrong or undeliverable addresses.
5, We will charge extra shipping fee if you location is remote or we will use other delivery way.
1, All products warranty for 1 year
2, We will help you to repair the device free 1 year,but you need to pay the shipping cost and the new accessories cost.
Adter-sales service:
1, When you receive the package,please open it and check all the items are working in good condition befor you sign,
Don't sign if items are broken,and ask the deliery company to make a "damage certificate"Otherwise,we will not provide any warranty and refund.
We are not shoulder for any Artificial damage.
2, Customer satisfaction is the most important for us,if you have any questions about your tracsactions,
please contact us before you leave any feedback or open any disptue.Negative feedback doed not solve anyting.We will try our best to resolve your issues.
About feedback:
1, We depend on our customer satisfaction to succeed.Therefore,your feedback is extremely important to us.
2, If you are satisfied with our items,please leave us 5 stars feedback,thanks
3, Contact us before leaving any negative or neutral feedback,we will work with you to solve any problems.
4, Please don't give us any negative feedback because of logistics problem.we can't control the specific arrival time of the goods.

Welome and thanks for your reading, have a nice nice days...If you like, please feel free to order it, we will free sending ASAP...Thank you...Once Cooperated, Friends Forever...


Hot Selling
US $ 6.00 /piece
US $ 9.88 /piece
US $ 23.50 /piece
US $ 10.66 /piece
US $ 12.88 /piece
US $ 11.99 /piece
US $ 15.00 /piece
US $ 11.99 /piece




  • Certification: CE
  • Origin: CN(Origin)
  • Model Number: 2021-1
  • item name: welcome chime
  • type: visitor automatic alarm
  • Feature: welcom chime bell
  • Working voltage: 9V
  • Sensor distence: 15 meters
  • Material: ABS
  • Working current: 0.5MA
  • Voice size: 90 db
  • package: 90*65*35mm
  • model: Human body infrared sensor
  • OEM provide: Yes


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 location 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
*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.

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.

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, if you’d like a refund you can request one no matter the reason.

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 receive you may request a refund but you must return the item at your expense and the item must be unused.

  • 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 Useck - Security & Protection (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of useck.com

*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.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

You may also like these products