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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KERUI

Product ID: 16360886

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Details

Color
White
Brand
KERUI
Power Source
Battery
Compatible Devices
PC
Product Dimensions
0.47"L x 0.4"W

📡250ft wireless range

🔊115dB piercing siren

🔋7x 12V Lithium-Ion batteries

Description

🚨 Stay one step ahead with KERUI’s powerhouse security system!

DIY CUSTOMIZATION - Easy setup with programmable sensors and factory reset for personalized protection
UNMATCHED LOUDNESS - 115dB siren ensures no intruder goes unnoticed
EMERGENCY SOS ALERT - Instant 115dB alarm triggered by remote for quick help in critical moments
SEAMLESS WIRELESS CONTROL - Arm/disarm remotely with up to 8 keyfobs for ultimate convenience
EXPANDABLE SECURITY NETWORK - Supports up to 30 wireless detectors for full-home coverage

KERUI’s latest 2020 home alarm system delivers a robust 115dB siren, wireless control up to 250 feet, and supports up to 30 detectors and 8 remote keyfobs. Powered by 7 lithium-ion 12V batteries, this DIY-expandable kit offers customizable, reliable protection for apartments, garages, and more—perfect for professionals who demand peace of mind and quick emergency response.

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

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