KERUI WIFI GSM Smart Home Security Alarm System With 2.4 Inch TFT Touch Panel APP Control Wireless Sensor Burglar IP Camera
ID: 42224

KERUI WIFI GSM Smart Home Security Alarm System With 2.4 Inch TFT Touch Panel APP Control Wireless Sensor Burglar IP Camera

4.7 (197 votes) | 367 orders
Price: US $260.53 - 1173.60 / piece
Discount Price:
US $ 159.82 - 739.36 / piece
Ships From

KERUI W20 WIFI GSM Smart Home Alarm WIth RFID Card

KERUI Alarm puts whole-home security at your fingertips

Get alerts on your smart phone when doors or windows open or motion is detected

Accurate Alerts

If thieves invade, W20 alarm system will issue 80dB alert ,warn neighbors and deters potential intruders Built-in Siren and With 80db wired siren

Remote Control, Anytime, from Anywhere

With a free IOS/Android smartphone app, it can be easily controlled by arming, disarming, and home modes with also a simple remote control & RFID Card

More Convenient

RFID Card to disalarm

Easily setup KERUI Alarm in minutes

without tools or professional installation

High-end alarm with stable and reliable performance

2.4-inch TFT color screen and touch keyboard with built-in powerful CPU master and excellent operation experience ,Reduce false Alarms

24/7 Days Of Professional Monitoring

If it loses power, it has backup battery to support 8 hours working

Easy to communicate

Host can call other phones directly as a common phone

No emergency information missing

Auto-dialer function will call up to 6 designated phone numbers in case of a security breach

Customize KERUI Alarm for your needs.

Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. It has been widely used in home, factory, school, shop, villa and residential area to provide protection for valuable assets

Product Parameters

System Technical Parameters Input Voltage: DC5V Standby Current:<50mA Alarm Current:<450mA Wireless Frequency:433MHz GSM Standard:Support GSM850/900/1800/1900MHz Back-up Battery:3.7 High Capacity LI Battery Alarm Loudness:80dB    


P819 Wireless PIR Motion Sensor 1, Frequency: 433Mhz 2, Built-in antenna 3, Detection distance: 10-12 meters 4, Detection range: 110 degree 5, Operating power: DC5V/3*AAA Battery (battey not include)

D025 Wireless Door Sensor 1, Transmission frequency: 433MHz 2, Operating Power: 23A 12V (Battery not include) 3, Built-in Antenna 4, It will send the alarm signal to control host once the door or window is opened

Installation and Usage of Smoke/Gas Detector Home/commercial/company/warehouse are necessary for predicting fire To detect the leakage of gas/natural gas/ liquefied gas

Installation and Usage of Smart Socket Using this product not only give users living convenience,but also protect electronic,eliminate standby power consumption and save power resources

  • Brand Name: KERUI
  • KERUI Model: KR-W20
  • Origin: CN(Origin)
  • Certification: CE
  • Kit Configuration: Door/Window Sensor
  • Power: DC5V
  • Output Number: 99
  • Video Interface: Yes
  • Display: Yes
  • Alarm Type: GPRS
  • Model Number: W20
  • Password Keyboard: Yes
  • Arming Type: APP
  • Connection Type: Wireless
  • Zone Number: 8
  • APP: Support IOS/ Android
  • WIFI Frequency: 2.4G
  • Panel: 2.4 inch TFT Touch Panel
  • GSM Frequency: GSM850/900/1800/1900MHz
  • Feature1: Built-in rechargeable battery
  • Feature2: Built-in Siren


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

*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.

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