Smoke Detector

Smoke Detector manufacturer

Zhejiang Jiaboer electronic technology co., ltd. is mainly engaged in the research and development, production and sales of various fire protection and safety electronic products. Our main products include various types of fire detection alarms, CO alarms, household gas alarms, heat alarms, intelligent wireless alarm systems, home security electronic products, low-voltage electrical products including wall switches, sockets, plugs, lampholders, junction boxes, which are mainly sold to European and Australian markets.

High Quality

Renowned for its commitment to excellence, our company stands out with a reputation for delivering high-quality products, ensuring unparalleled satisfaction among our valued customers.

Advanced Equipment

We have invested in top-of-the-line technology, such as the world's most advanced German LORENZ smoke testing case and British AWT smoke testing case. This allows us to ensure the highest standards in the research, development, and production of fire protection and safety electronic products, reinforcing our position as a leader in the market.

Professional Team

Leveraging a highly skilled and dedicated team of professionals, we ensure a seamless synergy of expertise in the development, production, and sales of our fire protection and safety electronic products. Our commitment to excellence is driven by the proficiency of our professional team, assuring top-notch quality and innovation in every aspect of our offerings.

Custom Service: Accept ODM/OEM service

We pride ourselves on providing custom solutions tailored to meet the unique needs of our clients. With a commitment to exceptional service, we readily accept ODM and OEM projects, ensuring flexibility and personalized offerings that align perfectly with your requirements. Your satisfaction is at the core of our customizable approach.

 

 

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What is smoke detector?

There are two main types of smoke detectors: photoelectric and ionization. When smoke enters the detector chamber, a photoelectric type detects sudden scattering of light, whereas an ionization type detects the change of electrical current flow that triggers the signal – indicating the presence of smoke.

Smoke detectors have an average life of about 10 years. Detectors need to be tested periodically and the batteries changed when required. Ionization types contain radioactive material called Americium. The amount of radiation from Americium, generally, is not harmful, but intake through the mouth or inhalation by children may cause health issues. When used at home, some detectors use both technologies in combination with heat detectors to be more accurate.

 

Types of smoke detectors
 
 

Every year, more than 2,800 people die in home fires in the United States. Fire deaths are usually the result of breathing in toxic smoke, and most fatal fires occur at night. People are often asleep when a fire breaks out, and the smoke may not wake them until it is too late. Therefore, it is important to have working smoke alarms to alert families of the danger of fire. Generally, there are two types of home smoke alarms: photoelectric and ionization.

 

Battery-powered units

These are entirely powered by their batteries, which can be either replaceable or permanent lithium batteries sealed inside.

 
 

Hardwired units

These connect directly to your home's electrical wiring and typically have a backup battery in case of a power outage.

 
 

Photoelectric

These use an LED to detect smoke, which disrupts the light beam and reflects it into a sensor, activating the alarm.

 
 

Ionization

These have a small amount of radioactive material between two electrically charged plates. When smoke displaces the radioactive ions, this disrupts the current between the plates and the alarm goes off.

 
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Photoelectric Smoke Alarms

  1. Photoelectric smoke alarms respond faster to slow burning fires. These fires tend to smolder for hours and produce large amounts of smoke.
  2. Common causes of smoldering fires are cigarettes, fireplace embers, and electrical shorts.
  3. Smoldering fires often occur in drapes, bedding, carpeting, and upholstered furniture.
 

 

What to look for in smoke detectors

 

To make sure you're choosing the best smoke detector for your home, it's important to understand their different features.

Multifunctionality

If possible, try to choose a smoke detector that includes more than one function, like a combination smoke and carbon monoxide model. The best smoke detectors generally have both ionization and photosensitive sensors for greater effectiveness.

Smart features

Smoke detectors with smartphone connectivity allow you to shut off nuisance alarms without having to climb a ladder. Smart features can also let you know if the alarm goes off while you're not home.

Backup power

Hardwired smoke detectors require a backup battery to power the unit in the event of a power outage. These will either use replaceable batteries or permanent 10-year batteries.

Certifications

Smoke detectors must meet specific industry requirements before they're approved for use. They should have a clear marking on the back to indicate the testing laboratory — typically UL (Underwriters Laboratories) or ETL (Intertek Testing Services).

Verbal and visual alerts

The best smoke detector for your home may be one that also gives verbal commands instructing you what to do or includes visual aids like bright LEDs. These features can be especially valuable in a dark or smoke-filled house.

State and local laws and regulations

Different states may have different requirements for smoke detectors and their batteries, so check your local laws to make you choose the best smoke detector for your area.

Interconnectivity

Interconnected smoke detectors will automatically trigger every alarm if one is activated. If you use hardwired detectors, you need to physically connect them to achieve this. Battery-powered options, on the other hand, connect via a radio frequency, which requires much less effort to set up.

Installation

You can mount battery-powered detectors on your ceiling with a pair of wall anchors. If you have an existing ceiling mount for a hardwired alarm, you can fit those in easily. However, if you're wiring them from scratch, you'll need to hire a professional. "I wouldn't advise homeowners to try to install hardwire detectors themselves, as getting a permanent supply to the detector can be tricky," Nicholas says.

Sensor type

The best smoke detector for any space will have both ionization and photoelectric sensors. Ideally, you'll want to have at least two separate units because ionization units are too sensitive to place near the bathroom or kitchen — though we do have a two-in-one recommendation in this guide.

 

Certifications

Create a comprehensive solution for efficient human theft manag

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BSCI

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BSI

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VDS

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EN14604

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ISO9001

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CE

 

 

 

Smoke Detector Icon
 
 

How long do smoke detectors last?

Next time you change the battery in your smoke detectors, be sure to check its age, as well. According to the U.S. Fire Administration, most alarms have a life span of 8-10 years. After this time, the entire unit should be replaced. Most alarms have the date of manufacture inside the unit. If you cannot find the date, replace it. When you install the new alarm, write the purchase date inside the cover.

If your fire alarm is battery powered only, replacement can be done easily with a screwdriver. If it is “hard-wired,” a certified electrician should replace it. It is important to follow the manufacturer's recommendations for maintenance and replacement of an alarm.

 

Our Factory

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Dust-free Workshop

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LORENZ Smoke Test Tunnel

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SMT Workshop

 

FAQ

Q: How to get product quotation from you?

A: If you are interested in our products, just feel free to send us an inquiry by mail. Our salesman will reply you asap.

Q: Are you manufacture or trading company?

A: We are a professional manufacture specialize in various type of sensor alarm, IOT industry application security solutions and smart home solutions.

Q: How long is the lead time?

A: It depends on the order quantity and production arrangement,generally 15-35 days.

Q: How do you treat the customer complaints?

A: All requests will be reply within 12 hours.

Q: How long i can get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.

Q: Why is my smoke alarm beeping?

A: If your smoke alarm is sounding continuously, first check there is no smoke or fire in your property. If no fire or smoke is present, or the alarm is beeping intermittently, there are three main reasons why this may be happening:
It could indicate the alarm is over 10 years old and needs replacing. View our range of smoke alarms to find a replacement.
There could be a build up of dust inside. To clean it, you can use a vacuum cleaner or hair dryer on a cold setting.
It could also be an issue with the power supply or the batteries may need replacing.
Read our in-depth smoke alarm troubleshooting guide to find a full list of reasons and solutions.

Q: How often should I replace my smoke alarm?

A: You should replace your smoke alarm every 10 years. This is because the sensors in the alarm become less sensitive and may not activate when a fire is present.
Sign up to our smoke alarm reminder service to be reminded by text or email when your alarm is due to be replaced.

Q: Why do your mains-powered alarms have batteries?

A: Mains-powered alarms have a battery as a backup in case the power fails. Without the backup battery, the building would be unprotected against fire while the electricity was cut off. With our mains powered alarms, you will always be protected.

Q: Can air purifiers affect ionisation smoke alarms?

A: Yes, air purifiers may cause ionisation smoke alarms to sound falsely. To prevent this from happening, position the air purifier as far away from smoke alarms as possible.

Q: How do I fit my smoke alarm to the ceiling?

A: Smoke alarms can be either screwed to the ceiling using the holes on the base plate (screws provided), or fixed in place using either a self-adhesive sticky pad or a self-adhesive magnetic mounting kit.

Q: How effective are smoke detectors?

A: Residential fire deaths have decreased steadily as the number of homes with smoke detectors has increased. Reports from the National Fire Protection Association on residential fire deaths show that people have nearly a 50 percent better chance of surviving a fire if their home has the recommended number of smoke detectors.

Q: How many detectors should I have?

A: The average-sized home or apartment needs more than one smoke detector. The exact number depends on the number of levels in the home and the number of bedrooms. National fire safety standards recommend a minimum of one detector on each level of the home, one detector outside the bedroom area, and one in each bedroom. The detector that is placed outside of the bedroom area should be installed in a place where it can be heard at night through a closed bedroom door.

Q: How can I test my detector?

A: Every smoke detector comes with a test button. We recommend that people test their detectors regularly, at least once a month.

Q: Should I use real smoke to test my detectors?

A: This is not recommended because the burning objects used to create the smoke might cause a fire. Some stores sell pressurized cans of simulated smoke for this purpose. When using this product, follow the operating instructions and do not get the can too close to the detector. This prevents the smoke from coating the detector's sensing chamber, which can make the detector inoperable.

Q: How important is it to clean my detector?

A: Cleaning is easy. Just vacuum the detector at least once a year. This will keep the openings to the sensing chamber free of dust, residue from cooking vapors and insects.

Q: Where Should Smoke Alarms Be Installed?

A: Install smoke alarms on every level of your home, including the basement. Many fatal fires begin late at night or in the early morning. For extra safety, install smoke alarms both inside and outside sleeping areas. Since smoke and many deadly gases rise, installing your smoke alarms at the proper level will provide you with the earliest warning possible. Always follow the manufacturer’s installation instructions.

Q: When Should I Change The Batteries?

A: When you change your clock for daylight savings time, change your smoke detector batteries.

Q: My Smoke Alarm Is Hard Wired, Do I Need The Batteries Too?

A: Yes. In an emergency your electrical system may no longer work and the smoke detector needs the battery backup to alert you to danger. It’s important to test every smoke alarm monthly and replace the batteries with new ones at least once a year.

Q: Why must I disconnect AC power before changing batteries?

A: In case the electrician has miswired the AC voltages, a shock hazard might exist. By disconnecting the AC power, it will ensure that the battery can be changed safely.

Q: Do 10 year lithium batteries last 10 years?

A: 10 year lithium batteries are only guaranteed from some manufacturing company's for 1 year after the package has been opened. They are a longer life battery, but only under optimal conditions will they last 10 years.

 

 

 

 

 

As one of the most professional smoke detector manufacturers and suppliers in China for over 15 years, we're featured by quality products and good service. Please rest assured to buy smoke detector from our factory.

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