Is it possible to add more than one siren?

Hi friend, Do you want to add one more siren the same type as the picture? If yes, it is able to do that, you just need to pair all accessories with two sirens first, then when any sensor is triggered, the two sirens will alarm and you can use the same remote control to control the two sirens. Thanks.

after sounding the alarm does it return to armed state?

Dear friend, Yes, after it goes off. the siren wil return to armed state, unless you disarm it within a remote control. If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

Can i purchase two kits and connect four motion detectors to one alarm?

Hi friend, Yes, you can. This KERUI standalone siren can add 8 remote control,30 motion sensors and 4 doorbells for maximum.

I just want the motion sensors and siren, do I have to buy another unit with all these door chingo's I dont need?

Dear friend, The full kit save you money,you know the siren must a remote control to work together.here is the items link you can buy: https://www.amazon.com/dp/B0749G4PNC?ref=myi_title_dp https://www.amazon.com/dp/B00PQ80EIY?ref=myi_title_dp https://www.amazon.com/dp/B075RT6NNR?ref=myi_title_dp You can also buy a small full kit to save money,here is the link: https://www.amazon.com/gp/product/B00OHCJZWQ/ref=ask_ql_qh_dp_hza If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

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Description

🚨 Secure your space, silence your worries!

WIRELESS FREEDOM - 250ft sensor range means flexible placement without messy wires.
DIY EXPANDABILITY - Supports up to 30 detectors & 8 remotes for a fully customized security setup.
INSTANT SOS ALERT - One-press emergency button on remote triggers immediate help.
NO WI FI NO HASSLE - Totally offline system ensures privacy and zero hacking risks.
UNMATCHED LOUDNESS - 115dB siren cuts through any noise, alerting neighbors instantly.

The KERUI Standalone Home Office Shop Security Alarm System Kit offers a powerful 115dB siren with wireless sensors covering up to 250 feet. It supports up to 30 detectors and 8 remote controls, enabling a fully customizable DIY security setup without relying on WiFi or apps. Powered by 7 lithium-ion 12V batteries, this weatherproof system ensures reliable, private protection for homes, offices, and shops.

Specifications

Battery Description	Lithium-Ion
Number of Batteries	7 12V batteries required.
Voltage	220 Volts
Control Method	Remote
Noise Level	115 Decibels
Mounting Type	Wall Mount
Maximum Range	250 Feet
Sensor Technology	Motion Sensor, Contact Sensor
UPC	706551599320
Global Trade Identification Number	00706551599320
Manufacturer	KERUI
Part Number	0301KRLargeSpeaker2P3D2RC
Item Weight	1.7 pounds
Product Dimensions	3.94 x 3.15 x 3.15 inches
Item model number	KERUI-H01
Batteries	7 12V batteries required.
Is Discontinued By Manufacturer	No
Style	No Wifi Alarm Kit
Installation Method	Screw-In
Item Package Quantity	1
Included Components	Bat, Remote Control, Sensors, Siren
Batteries Included?	No
Batteries Required?	No
Description Pile	Lithium-Ion

Reviews

D**E

Loud and clear

Easy peasy setup works fine extremely high pitch signal even the cockroach run away

17.09.2025

S**E

pennies to prevent the theft of your priceless

So simple to set up and an easy way to deter burglars. I just wish I had set it up before I had a break in. :( once of prevention is defiantly worth the pound of cure. No way to replace the heirlooms stolen - priceless vs this inexpensive fix.

25.08.2025

D**S

Muy util

Excelente 👌

30.09.2025

L**N

Safety and well-being

The alarm system works really good easy setup fair price Larry Johnson

9.09.2025

T**R

Great alarm system.

My house was broken into and needed an affordable alarm system. This fit the bill perfectly. Loud alarm.

2.08.2025

L**N

Fiel a la imagen

La alarma funciona bien, le doy 4 estrellas porque el cable para conectar la bocina es muy corto

8.07.2025

M**E

Simple to install

Simple setup and a reasonable price. I used it on a large workshop with 3 large doors and 1800 square feet of space.

25.07.2025

J**M

Poor quality

Absolute garbage , bought two based on reviews. First one lasted two weeks and would only sync up with one remote’ then it died, second one won’t even sync up

19.07.2025

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