

🔐 Secure your space, amplify your peace of mind.
The KERUI Wireless Security Burglar Door Alarm System Kit is a comprehensive, weatherproof DIY home security solution featuring a powerful 115dB siren, motion and door/window sensors, and remote controls. Supporting up to 40 wireless devices, it offers scalable protection for homes, garages, sheds, hotels, and shops. Easy to install and operate, it includes an SOS emergency alert and is designed for millennial professionals seeking reliable, customizable security with minimal hassle.



| ASIN | B0176IAE0Y |
| Batteries | 2 12V batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | 20,829 in DIY & Tools ( See Top 100 in DIY & Tools ) 33 in Home Alarm Systems |
| Colour | Kerui Alarm System Kit a |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,245) |
| Date First Available | 26 Oct. 2015 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Included Components | Battery, Remote Control, Sensor, Siren |
| Installation method | Screw-In |
| Item Package Quantity | 1 |
| Item Weight | 640 g |
| Item model number | CLB |
| Manufacturer | KERUI |
| Package Dimensions | 15.6 x 15.6 x 8.7 cm; 640 g |
| Part Number | q-1 |
| Plug profile | Door Mount |
| Power Source | Battery Powered |
| Size | KERUI Alarm System Kit A |
| Sound level | 115 Decibels |
| Style | KERUI Alarm System Kit A |
| Voltage | 12 Volts |
E**N
Excellent Security System – Simple and Effective!
The KERUI Wireless Security Burglar Door Alarm System is a fantastic solution for home and business security. Setting it up was incredibly straightforward, and all components paired seamlessly. The wireless design is super convenient, and the range is excellent—even works perfectly in my detached garage. The alarm is loud enough to deter intruders, but not so loud that it feels excessive. I love that it’s customizable and expandable, so I can add more sensors if needed. It’s also compact and doesn’t look obtrusive when installed. For the price, this kit offers amazing value and peace of mind. Highly recommend it for anyone looking for an easy-to-use security system. 5/5 stars!
T**Y
Great product for peace of mind on a budget.
When I ordered the KERUI wireless security alarm system kit I wasn't expecting much for the low cost of the kit, however, after owning it for several weeks I can report that I have been pleasantly surprised at just how easy it was to install and operate. I have been meaning to alarm my shed for several years and after seeing this kit for sale on Amazon at an incredibly low price I decided to give it a try. The kit comes complete with the Siren, which is the heart of the system, and needs a mains power supply, a PIR sensor, 2 door sensors and 2 remote key fobs all of which operate with the supplied batteries. I only have one door in my shed so only one door sensor was used. Once I decided where to put the siren (out of sight) I fitted the PIR and did a test, then fitted the door sensor and tested that and all worked first time, it was a doddle to install and the siren is extremely loud and because everything is connected wirelessly the siren can be in the house and it still works great. Overall I would say my expectations were well and truly exceeded and I wouldn't hesitate to recommend this kit.
D**R
So easy to set up
Top quality great working alarm for the money its perfect really can't fault it full five stars
I**E
Good value and loud
Installed this after my garage was broken into. Good and loud. Good deterent
M**N
Alarming
Good Easy to install
D**S
Good, inexpensive alarm system
I bought two systems, one for the garage and one for the shed, and linked all the sensors to both sirens very easily, as shown in the kerui YouTube video. Now, if any sensor (door or motion) is triggered, both sirens sound, so that, even if one is disabled, the other will continue to sound and alert us. Sensor range is good and I had no problems with triggering the garage siren from the shed, even though it is an attached garage and the shed is 20m away and in the diagonally opposite corner of the garden. I'm not sure about battery life yet, but I've used rechargeable 9v batteries in similar alarms in the past and achieved several months usage, before a fresh battery was required. Fitting was easy using the sticky pads supplied for the door sensors, and screwing the motion sensors to the walls. Overall, very pleased with my purchase so far.
A**R
DIY Alarm
Easy to set up a very loud alarm
A**R
It works
So easy to set up and works very well very loud Well worth the money
C**.
Cela fonctionne parfaitement facile à installer très bonne achat je le conseille
G**N
Erfüllt voll sein Zweck. Fernbedienung hat eine gute Reichweite. Und Sensoren funktionieren
F**R
super facile et efficace
J**O
Buena alarma calidad y precio, sonido muy potente
B**O
Price quality very good!
Trustpilot
1 month ago
2 weeks ago