GSM Wireless Alarm System GRW18GSM Wireless Alarm System GRW18GSM Wireless Alarm System GRW18GSM Wireless Alarm System GRW18GSM Wireless Alarm System GRW18GSM Wireless Alarm System GRW18

GSM Wireless Alarm System GRW18

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Product Description

GSM Wireless Alarm System GRW18

WiFi App Control Android iOS Home Security Alarm System with PIR motion sensor IP camera

NOTICE: This item has 4 Language versions: English, Russian, Spanish and French voice. Please leave a note of which voice you need, or we will send English as default. The installation manual is only available in English.

New Function:

Supports language switching function, one key to switch language version!

This alarm system is a high-end GSM alarm with stable and reliable performance and applies 1.7-inch TFT color screen and touch keyboard with built-in powerful CPU master and excellent operation experience. Automatic voice prompt or SMS message notify the location and events upon alarm. 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.

Note: GRW18 control panel has no wired terminal, and it can’t connect any wired sensor or detector.

* TFT color display, humanized menu, operation with voice prompt, easy to use

* There are 99 zones and 8 zone types optional in each zone; ON/OFF siren in each zone is available.

* 4 sets scheduled arm/disarm/stay arm function by zone/day/time.

* 6 groups alarm phone No., automatically dial preset phone number when power failure.

* 10s automatic message recording with built-in artificial voice, so that user can know the alarm place and zone when receive the alarm call remotely.

* Arm/Disarm, Monitor, Speaker, siren ON/OFF, smart socket ON/OFF remotely.

* Wireless study 1527 series accessories, and as much as 99 detectors and 99 remote controls.

* Telephone/SMS message long-distance control for arming, disarming, monitoring, remote announcement.

* APP control host set and administration, and supports IOS/Android.

* Host can call other phones directly as a common phone

* One-way alarm linkage wireless relay, and one-way wireless strobe siren

* Integrate high precision clock chip so that time never lost even power failure

* Display the latest 72 arm/disarm and 102 alarm records

* 2 groups of CID number. Compatible with international alarm networking protocol Contact ID

* Low-voltage indication and anti-tamper

* Built-in rechargeable high capacity LI battery and supply power automatically when power supply failure

* Caller ID display, power-off reminder.

* Host applies four frequency GSM/GPRS module,Support WiFi moudle

Input voltage: USB5V

Standby current: <60mA

Alarm current: <300mA

Wireless frequency: 433MHz

GSM standard: support GSM850 / 900/1800 / 1900MHz

WiFi mode: support 2.4G wireless WiFi

Backup battery: 3.7V 800mA lithium battery

Battery Standby Time: 8 h

Siren loudness: 80dB

Wireless distance: 100 meters (open)

Kit1:1 x W18 Alarm Panel (without Original Box),1 x PIR sensor,1 x Door sensor,1 x wired siren,2 x remote control,1 x Power adapter,1 x User manual

Kit2:1 x W18 Alarm Panel (without Original Box),2 x PIR sensor,2 x Door sensor,1 x wired siren,2 x remote control,1 x Power adapter,1 x User manual

Kit3:1 x W18 Alarm Panel (without Original Box),2 x PIR sensor,2 x Door sensor,1 x wired siren,2 x remote control,1 x Gas detector, 1 x smoke detector,1 x Power adapter,1 x User manual

Kit4:1 x W18 Alarm Panel (without Original Box),4 x PIR sensor,6 x Door sensor,2 x wireless siren,4 x remote control, 2 x smoke detector,2 x Glass Break Detector ,1 x Power adapter,1 x User manual

Kit5:1 x W18 Alarm Panel (without Original Box),1x IP camera ,2 x PIR sensor,2 x Door sensor,1 x wired siren,2 x remote control,1 x Power adapter,1 x User manual

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Item Specifics

Brand Name: 
Password Keyboard: 
Video Interface: 
Arming Type: 
Communication Interface: 
 DC 5V
Kit Configuration: 
 Door/Window Sensor
Model Number: 
Output Number: 
Alarm Type: 
 Apps Control,SMS,The Alarm
Zone Number: 
 99 wireless zones GSM WiFi alarm system
Working Way: 
 WiFi GSM Alarm System
Wireless frequency: 
 Anti pet PIR Motion Sensor+ Magnetic Sensor + Remote control
GSM Frequency: 
Defense Zeons: 
 99 wireless zones
 Touch Screen Alarm Panel,TFT color display
New function: 
 Support language switching function


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 States10-20 Business days
Canada, Europe10-20 Business days
Australia, New Zealand10-30 Business days
Central & South America15-30 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. 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, 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 received 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 GadgetsRain (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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