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24pcs Home Burglar Alarm System Wireless DIY 4G WiFi GSM for Home Security Alarm Systems

  • Based on 438 reviews
Condition: New
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Availability: Only 2 left in stock, order soon!
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Arrives Saturday, Feb 14
Order within 7 hours and 54 minutes
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Features

  • REMOTE CONTROL You can control this burglar alarm system Arm/Disarm/Voice Monitoring /Intercom by cellphone anywhere(Need a SIM card or wifi)
  • SCARE BURGLAR AWAY When someone trigger this system that will be alarm to scare thief away and also will make a phone or sending a message to someone which you save the phone
  • BUILT-IN BATTERY This system work well when someone cut wires or power off. You dont worry other people intrude your house when power off
  • CELLPHONE FUNCTION This main unit can make the phones like a cellphone.(Work with T-Mobile Card,SIM card isn't including in the package)
  • WARM PROMPT: The batteries are gifts. If the batteries are dead,pls buy it by yourself. If you don't know where buy it,pls contact us.

Brand: D1D9


Color: 24pcs 2G Alarm System


Power Source: Battery Powered


Compatible Devices: Smartphone


Item dimensions L x W x H: 10.5 x 6.2 x 7 inches


Brand: D1D9


Color: 24pcs 2G Alarm System


Power Source: Battery Powered


Compatible Devices: Smartphone


Item dimensions L x W x H: 10.5 x 6.2 x 7 inches


Connectivity Technology: Wired, Wireless


Installation Type: Self-Adhesive


Alert Type: Motion


Item Weight: 4 Pounds


Voltage: 3.7 Volts (DC)


Control Method: App


Battery Cell Composition: Lithium Ion


Maximum Range: 80 Meters


Battery Life: 48 Hours


Included Components: Battery, Remote Control, Siren


Unit Count: 1 Count


Sensor Technology: Motion Sensor


Connector Type: Mixed (Wired and Wireless)


UPC: 727542688250


Product Dimensions: 10.5 x 6.2 x 7 inches


Item Weight: 3.96 pounds


Item model number: GF5CA


Batteries: 1 Lithium Ion batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: March 27, 2018


Manufacturer: Chenghelichuang CO.LTD


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Feb 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Keeps Our Granddaughter Safe
Size: 24pcs 2G Alarm System
Our granddaughter is at that age where she likes to explore everything inside and out whether mom and dad are asleep or awake. My stepson and DIL were at their wits end. I remembered my sister had sensors when her kids were young that would go off whenever a door or window was opened. So I started looking for a set that did that, but everything I found were complete security systems. So I thought, well, a little extra security isn't a bad thing. This comes with a main unit, a wired siren, 5 motion sensors, 12 door and window sensors, 4 remotes, and a power supply. I was actually surprised at how affordable it was for everything it comes with. The primary reason for choosing this system was the 12 door and window sensors. Now when our granddaughter tries to "escape," I mean "explore," mom and dad hear the alarm and get notified. They used the motion sensors near the doors and the hallway just outside her room. This way they know when she's coming and going from her room, but also, if a sensor doesn't catch her, there are several backups in various places. Another reason I chose this system was that it was wireless. There was no drilling or having to open walls. The installation was easy and straightforward. The built-in battery means that even if the electricity goes out, the system still works. You can even use the system to call emergency services. Another neat feature is that you can set a timer to turn the system on or off and even set it to bypass certain sensors. Overall, it's a good system that is affordable. The most important part is that it keeps our granddaughter safe. ... show more
Reviewed in the United States on June 26, 2025 by 📽 & 🍿 = ❤️

  • Remote siren works sometimes and sometimes not.
Size: 24pcs 2G Alarm System
This unit is fairly easy to install and not very hard to set up. Motion detectors work pretty consistently as do the magnetic sensors. What I do not like about this one is, the remote siren works sometimes and sometimes does not. This is a HUGE issue for me because you cannot hear the siren which is built into the unit if the remote siren doesn't work. The unit has to be installed inside of the facility out of the weather and unless a door is opened, you cannot hear the siren. I emailed the seller but the only answer I got was to check the wires which you have to install in the back of the unit yourself to be certain they are making contact. Well, that was the first thing I checked and RECHECKED several times with no luck. So, I just accept the remote siren may or may not work as it would be a pain to have to return this alarm and deal with getting another one, etc. for the money, I'll just keep it and at some point, buy another brand or upgrade to a better unit. Maybe I just received a defective unit, I'm not saying ALL of these alarms have this problem but it's aggravating that it doesn't work as it's supposed to. IF the remote siren worked ALL OF THE TIME AS IT SHOULD, I would give this alarm five stars and sing it's praises but unfortunately that's not the case for me. ... show more
Reviewed in the United States on July 15, 2023 by Bill Harris

  • New Security System!!
Size: 24pcs 2G Alarm System
We installed a 24-piece burglar alarm system in my old farmhouse and it honestly has brought me a lot of peace of mind. With several recent break ins around our rural area, I’ve been extra worried about security for me and my family. The creaky floors and drafty windows of our old farmhouse didn’t help, and my scattered security cameras weren’t enough to ease my nerves. So, my husband got me this system, and I’m genuinely thrilled with it. I have to say that setting it up was way easier than I expected. There were so many different items included that at first it was a little daunting. We are by no means tech wizards, but the instructions were pretty straightforward, and since it’s wireless, I didn’t have to mess with drilling holes and running cables through our plaster walls and brick exterior. This kit came with 23 pieces, and included sensors for indoors and out, a siren, and a control panel. I do think the control panel is really very easy to use. I placed sensors on every window and door, and an extra one in the garage. It is sensitive enough to catch a door or window moving just a bit. If it goes off, it calls up to six numbers I programmed in, we chose to just put in ours for now, but we can add more later if desired. I really like that it has got a battery backup, so it will work even if our power goes out. I can also use the panel to make emergency calls if needed! I do feel more secure and don't worry about it as much now. ... show more
Reviewed in the United States on May 12, 2025 by Mimi M

  • Love it
Size: 24pcs 2G Alarm System
EXCELLENT product! I do have one small issue. I use it for my shop and the motion detection devices keep setting it off. I am assuming. It may be bugs crawling on the sensor. If there is a fix for this, I'd definitely add the 5th star it so richly deserves.
Reviewed in the United States on July 12, 2023 by TRay McGraw

  • Home Burglar Alarm System
Size: 24pcs 2G Alarm System
The fact that this system consisted of a total of 23 components, which included a variety of sensors, sirens, and a control panel that was simple to use, made it abundantly clear that it was intended to provide full protection for domestic properties. The directions that were supplied were easy to understand and to the point, which made the process of installation a breeze, especially for someone like myself who has a little understanding of technical matters. Having the capacity to operate wirelessly is one of the most notable characteristics of this alarm system. I no longer have to cut holes or run ugly cables around my house since the sensors have been incorporated into my living areas in such a way that they mix in perfectly with the décor. The fact that I was able to install the sensors precisely where I wanted them was a game-changer for me since it ensured that every nook and cranny of my property was being watched thoroughly and safely. ... show more
Reviewed in the United States on May 17, 2024 by HUY LE

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