Best Fire Alarm Conduit

Kidde P4010ACS-W P4010 Smoke & Carbon Monoxide Detector, Hardwired with Lithium Battery Backup, Voice Warning, White

Photoelectric sensor technology to detect visible fire particles.
85dB alarm and voice warning sound when hazard is detected.
Hardwired alarm with tamper proof backup battery – to help protect your home and family during power outages, eliminates the need for battery replacement.
Voice warnings – “Fire!” so you know why the smoke detector is sounding.
Hush feature silences nuisance or “false” alarms – with just the push of a button on the alarm itself.

10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.

... 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family....

Technical Details : there are 4 pack, not 6pack,.
【Photoelectric Technology&Material】: Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke, little heat and may smolder from all directions for hours before bursting into flames..
【Easy Installation】: Can be installed in several minutes. Coming with screws and bracket. Safety clip feature,not allow mounting of smoke alarm without battery installed.
【Sound & LED Warning】: When the fire alarm detects smoke or detect combustion particles in the air it will sound their alarms(Alarm volume: > 85dB(A) @ 3 meters) and the red LED will flash rapidly. The LED light and alarm will continue until the air is cleared or the test button is released..
【Suitable for Multiple Places】: This smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), making sure the people in your home will be able to hear and respond to the alarm sound..

At only 4-inches in diameter, this is one of the smallest smoke detectors you can install in your home, RV, and mobile home.
Operating on a 9-volt alkaline battery, the Kidde smoke alarm provides reliable detection of smoke or fire, even during power outages.
Installation is easy, no wiring required. The alarm can be installed on the surface of any wall or ceiling.
Uses ionization sensing technology to detect smoke from flaming fires and emits a loud 85 decibel alarm when fire particles are detected.
Test button tests unit's electronic circuitry horn and battery function.
Meets the UL requirements and widely-accepted safety standards.

With proper fitting can be used for Conduit, NMSC, Armored, Metal Clad, Flex cable.
Acceptable for use in two hour fire rated wall.

Reliable and cost-effective smoke detector from a trusted leader in fire safety for more than 100 years.
Still works during a power failure - smoke alarm operates on one 9-volt battery (included) in the back of the unit.
Easy to install - included mounting bracket makes it quick to setup.
Ionization sensing technology - battery-powered smoke detector senses invisible fire particles and sounds an 85 decibel alarm.
Test/Hush Feature - silences the unit for approximately 7 minutes.

Ionization sensing technology - hardwired smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire.
Still works during power failures - smoke alarm with battery backup operates on a 120V power source with 9V battery included.
Easy to install & front-load battery door makes for quick battery replacements.
Test-Hush Button - it’s simple to test or hush false alarms by pressing the button right on the face of the device.

Material:Conduit hangers are made of zinc-plated iron,durable to use..
Conduit hanger ensure that the rigid conduit and EMT conduit are securely secured to the mounting surface..
High-quality and durable conduit hangers with bolt..
Used to secure and suspend EMT, rigid conduits from overhead supports..