Top Audio Decibel Sensor Reviews

First Alert Slim Photoelectric Smoke Alarm with 10-Year Sealed Battery, PR710, White

Complies with all current 10-year legislation in U.S. states/cities where required.
Slim shape is half as thick as a standard smoke alarm.
easy twist-lock mounting system and tamper-resistant design.
Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires.
helps minimize the number of false alarms.
Patented smoke entry system allows for a direct path to the sensor.
Features loud 85-decibel alarm and single test/silence button.

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First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm & SA303CN3 Battery Powered Ionization Smoke Alarm with Test/Silence Button White

Product 1: Battery operated smoke and carbon monoxide alarm can be installed easily.
Product 1: Connects multiple alarms together for wireless safety network.
Product 1: Voice alarm gives clear indication of where the problem is located.
Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
Product 2: Help keep your family safe with this battery powered smoke alarm featuring an ionization sensor for smoke detection.

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eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase, Optional 24/7 Protection Service

2-year Battery Life: One battery provides 800 days of monitoring..
For Doors And Windows: Compact and versatile design fits onto any door or window frame. Requires eufy Security HomeBase..
100-decibel Siren: Enable or disable siren protection, which triggers a 100-decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected..
Optional 24/7 Protection Service: New optional 24/7 professional monitoring service is now available for 24/7 emergency police, fire and medical response when your alarm system is triggered..
What's Included: Entry Sensor, CR123A Battery, Magnet, 3 x Mounting Screws, Owner's Manual, Happy Card..

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FP-11 Fireprint Detector Head 500-095112

Voice alerts announce “Fire! Fire!” or “Low Battery!”.
Long-life battery - lasts for approximately a decade, so you don’t have to change out batteries for the entire life of the device.
Easy to install - smoke alarm automatically activates when attached to the mounting bracket.
Photoelectric sensor technology - smoke detector quickly senses visible fire particles associated with smoldering fires.
Loud 85-decibel alarm - sounds when fire or smoke is detected.

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UME Floodlight Camera, Security Camera Outdoor with Motion Sensor, Two-Way Audio, 1080P HD, 3000LM | Wired Flood Light with Cam Direct to WiFi, Night Vision, Waterproof (Black)

...ople wherever you are. Multiple account sharing allows you to share your camera to more family members..
【Smart Siren Alarm & 3 Lighting Modes】: Smart camera supports PIR motion detector, will immediately emerge alerts notifications to the mobile phone when someone hovers and trigger its built-in siren (100+decibel). Security lighting modes (with 180° sensing angle): Test & PIR Motion Detection & Always Light on..
【1080P HD & MicroSD Card Storage】: Sensitive lens can record 1080P HD videos with 130° wide angle. Built-in TF Card will automatically record detection videos and you can check them at all time. You can also capture screens or record videos by APP manually and save on your phone in any time. Supplied with 16 GB TF card (supports up to 128GB)..
【More APP Remote Control Upgraded】: Use APP to adjust more settings, like sensor activation level, sensor detection distance (up to 52ft), reaction light brightness (up to 3500Lumens) , continuous light brightness (0-40%), continuous light time (Dusk to Dawn Mode included), reaction light time (1-15mins), etc..
【Waterproof & Easy Installation】: IP54 waterproof ensures safety for outdoor use, protecting floodlight camera from bad weather like rain, sleet and snow. Perfect for home su....

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Protmex Sound Level Meter, 30-130dBA 30Hz-8KHz Decibel Meter with Large LCD Screen, Temperature and Humidity Measuring, A Weighting Mode, MAX/MIN, Fast/Slow, Data Hold, Backlight, Auto-Off Functions

... the reading easily during the night and reduce the damage to the eyes.
【Fast/Slow Time Weighted Selection Sound Meter】”FAST” mode response in 125 Milliseconds.
“SLOW” mode response in 1 second. +/-1.5dB Accuracy with 0.1dB Resolution. Frequency ranges from 30Hz to 8KHz.
【Max/Min/Data Hold Function Decibel Meter】The Protmex sound level meter is easy to know the MAX and MIN dB levels recorded by the meter.
the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record.
【Wide Application Sound Decibel Meter】The decibel meter can be used in many environments and is also suitable for noise engineering, product quality control, health prevention, treatment, etc. This audio noise measurement equipment is an excellent tool to check, monitor or control and test any environmental sound level. Widely applicable to individuals, families, enterprises, learning, industry, etc.
【Protmex 24/7 Support】Protmex support team is able to respond to your questions and requests within 24 hours. If you are not satisfied with the product, please feel free to consult for help.

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DIMMAIRY Decibel Meter, Digital Sound Level Noise Meter Measurement 30-130dB Backlight MAXMIN, Data Hold Auto Power Off Dual Ranges,Black

✔ 003cb003e【Smart design】003c/b003e : Mini digital noise meter with data hold function,maximum and minimum value measurement.Temperature measurement function and temperature unit selection(℃/℉). LCD display with backlight,convenient to use at night..
✔ 003cb003e【Stable and reliable】003c/b003e : LCD decibel test with stable and reliable performance.Low battery indication, automatic & manual power off function.Equipped with sponge ball for sensor protection. Red back light alarm and sound alarm function..
✔ 003cb003e【Wide application】003c/b003e : Audio Noise Measure Device with alarm and digital is a great tool for checking, monitoring or controlling the sound level of any environments. Best suit for personal, families, business, studies, industrial and etc..
✔ 003cb003e【What you get】 003c/b003e: 1x Sound Level Meter (battery not include ), 1x user manual, 1x Perfect package box (If you have any problem , please do not hesitate to contact us, our support team will solve your problems in time..

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Nuvo Ritmo Pregnancy Sound System, Black

Warranty will be fulfilled only if purchased from RITMO NORTH AMERICA.
4 speaker belt system securely positions speakers at strategic locations to ensure your baby receives a high quality 360 degree audio experience.
Safe and Sound controller learns the patterns of music and sounds and delivers it to your baby in the womb at a continuous safe and stable decibel level.
Allows a bond to form between the mother and child through music and sounds.
Compatible with all music devices that feature a standard 35mm audio headphone jack.
Extension belt for added comfort for the growing and glowing you.

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ennoLogic Decibel Meter and Recorder eS528L with Updated 2023 Software – Digital Sound Level Meter Noise Logger and Tester – Max/Min/Hold Range 30-130 dBA

THE ENNOLOGIC DECIBEL METER provides accurate sound level (decibels or loudness) readings from 30 to 130 dB with ±1.5 dB accuracy. It is the ideal tool to discover if something at your workplace or in your neighborhood is too loud, potentially causing hearing damage. Loudness is highly subjective and difficult to determine without proper equipment. Use this Type 2 decibel meter to get convincing data for any situation..
AVOID OR RESOLVE DISPUTES WITH YOUR NEIGHBORS: Monitor and record noise levels in your neighborhood and outdoor traffic in your area. Check how loud your car audio is. Make sure your aftermarket exhaust is below the noise ordinance limits. Check the decibel level of leaf blowers, weed eaters, lawn mowers, and tractors. Know the actual sound level in decibels before talking to your neighbors..
DETERMINE IF YOUR WORKPLACE IS SAFE: Do you need to prove to your coworkers that a noise source at your workplace is too loud and causes hearing damage? Monitor sound levels on a construction site? Now you can monitor and record sound levels of machines or equipment, or perform area noise monitoring anywhere. Unlike other meters, the ennoLogic eS528L can record noise levels for hours or days for later review and to provide supporting data..

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First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated

Battery operated smoke and carbon monoxide alarm can be installed easily.
Connects multiple alarms together for wireless safety network.
Voice alarm gives clear indication of where the problem is located.
Features photoelectric smoke sensor and electrochemical CO sensor.
One button silences a false alarm and tests the unit. Loud 85 decibel alarm.
NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section.
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018).

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Kidde Smoke Detector, Battery Powered, Interconnect Smoke Alarm with LED Lights

Smoke detector with alert modes & LED lights that alert of smoke or fire.
Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.
Protects during a power failure - smoke detector operates on 3-AA alkaline batteries.
Test-Hush Feature - silences the unit for approximately 9 minutes.

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Cadrim Decibel Meter - Digital Sound Level Meter, Self-Calibration Decibel Reader, Noise Meter with LCD Display Measurement Range 40-130 dB spl Meter (Battery Included)…

【Max / Min / Hold Function】Cadrim decibel meter can record the current maximum or minimum decibel value.
the hold function freezes the reading on the display without worrying that the reading is too fast to record..
【Accurate and Sensitive 】0.5s response time, no contact. Can measure noise level under any circumstances, quickly display accurate measurement result.Measuring Range 40~130dBA.
+/-3.5dB Accuracy with 0.1dB Resolution.Frequency range from 31.5 to 4Khz.(When the range is exceeded, this decible meter will display "OL".).
【Digital LCD Display& Backlight Function 】The Digital Sound Level Meter has a large clear LCD backlight display that can show the measurement clearly. Long press "Hold" to turn on the backlight to get the easy reading during the night and reduce the damage to the eyes..
【Auto Power-off Function 】When the decibel reader is not used, it will automatically turn off after 15 minutes to save battery life. (With a 1x 9v battery, a single 9v battery can last for 30 hours.).
【Convenient and Lightweight 】Cadrim sound pressure level (SPL) meter is lightweight and easy to carry. With a mounting hole for the tripod，which can be placed on the stand and is easier to measure when your hands are busy. It's widely used in ....

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Fort Covenant (Tales of the Seventh Book 2)

Fire and CO detector in 1 unit with alert modes, LED lights, and voice alarm, that states, "Fire. Fire.", "Warning. Carbon Monoxide.", or "Low Battery.".
Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.
Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries.
Test-Hush Feature - silences the unit for approximately 8 minutes.
tamper-resistant technology deters removal of the unit from the wall or ceiling.

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