Anka Sci-tech Co., Limited

What is the minimum amount of smoke detectors in a house

By:Anka Sci-tech Co., Limited
Date:2025-06-09
share:

The minimum number of smoke detectors needed in a house is one per level, including the basement, and one per bedroom. For homes with sleeping areas, one detector is needed outside each sleeping area, such as in hallways. Larger homes may need additional detectors.

Here is a more detailed breakdown:

Each level:

Smoke detectors are needed on every level of the home, including finished attics and basements.

Bedrooms:

One smoke detector should be installed inside each bedroom.

Outside sleeping areas:

Smoke detectors should be placed outside each separate sleeping area, typically in hallways near bedrooms.

Interconnected:

It is recommended to use interconnected smoke detectors so that when one sounds, they all sound, providing a faster alert throughout the house.

Other recommendations:

While not always required, it is recommended to install detectors near living areas such as living rooms, dens, and family rooms, as well as kitchens and hallways.

F

Prev:    Can a smoke detector detect small smoke
Next:    Can you buy portable smoke alarms
Best-Selling Products
ANKA AJ-761SI-W Wifi Interconnected Smoke Alarm
ANKA AJ-761SI-W Wifi Interconnected Smoke Alarm
RF433mhz Wireless and WIFI Interconnected Interconnected with Heat detectors, CO alarms, Remote,sir...
Stand Alone Carbon monoxide Alarm AJ-833
Stand Alone Carbon monoxide Alarm AJ-833
10 years of battery life Test/Silence button LCD display and Human Voice alarm Temperature and hu...
Wireless Interconnected Remote Controller AJ-R106
Wireless Interconnected Remote Controller AJ-R106
RF433mhz Wireless Interconnected Battery-powered, Easy for installation Test and Silence the detec...
AJ-962SCA4 Hardwired Interconnected Smoke And Carbon Monoxide Alarm (2in1)
AJ-962SCA4 Hardwired Interconnected Smoke And Carbon Monoxide Alarm (2in1)
AC220V-AC240V Mains powered EN14604 EN50291 approved RF433mhz Wireless interconnected Compatible ...
AJ-939WB Wifi Wifi smoke and carbon monoxide detector
AJ-939WB Wifi Wifi smoke and carbon monoxide detector
wifi smoke and carbon monoxide detector Smart phone App control Smoke and CO 2-in-1 10 years of b...
Wireless Interlinked heat detector AJ-718
Wireless Interlinked heat detector AJ-718
RF433mhz Wireless Interlinked 10 years Sealed in Battery DC3Volt Lithium battery Fixed temperatur...
Wireless Interconnected Mini Smoke Detectors AJ-773SI4
Wireless Interconnected Mini Smoke Detectors AJ-773SI4
Mini Size Smoke Alarm One goes all go, wireless interconnected 10 years of battery life Dual tube...
Manual Call Point
Manual Call Point
Re-settable Manual call point (one way): Current Ratings:30VDC 2A Maximum Net weight:110/160g Ope...
AJ-K833 Stand Alone Carbon monoxide Detector
AJ-K833 Stand Alone Carbon monoxide Detector
2 years of battery life LCD display EN50291 standard
AJ-933WB Wifi smoke and carbon monoxide detector
AJ-933WB Wifi smoke and carbon monoxide detector
AJ-933WB wifi smoke and carbon monoxide detector wifi smoke and carbon monoxide detector Smart pho...
Latest News
What is ul 217 smoke alrams    2025-07-30
what is humidity fire alarm    2025-07-28
Anka Sci-tech logo
Anka Sci-tech Co., Limited established in 2007, is a high-tech enterprise specializing in the whole process of research, development, manufacture and marketing the Fire and home alarm products.
The main products produced by the company include smoke detectors, carbon monoxide detectors, heat detectors, etc
Contact us 
Tel:0755 89603006
Phone:13823200453
Email:anka@anka-security.com
Office:602, Floor 6, Building 15, Longbi industrial area, No. 27, Dafa Road, Bantian Street, Longgang District, Shenzhen City, 518129, P.R.China
Factory:2 fl,yangshunmei tech park,Tangkou industrial area, Xinxu town,Huiyang District, Huizhou city, Guangdong province, China.
WhatsApp Ico Gif
Email Ico Gif
Anka Sci-tech Co., Limited All Rights Reserved