Reviews Audio Decibel Sensor

X-Sense Smoke Detector 10-Year Battery Fire Smoke Alarm with Enhanced Photoelectric Sensor LED Indicator & Silence Button SD2K0AX

  • 120 volt hardwire smoke alarm with photoelectric sensor and battery backup.
  • Features convenient 9 volt battery backup, silence/test button, dust cover, 85 decibel alarm.
  • Inter connectable with BRK and first alert hardwired smoke and carbon monoxide alarms.
  • Intuitive latching alarm indicator identifies which unit triggered alarm. Backed by 10 year limited warranty and tested to meet UL 217 standards.
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Protmex Sound Level Meter, Dual Mode db Meter Decibel Meter Noise Level Meter 30-130dB Measure with Fast/Slow Selection, Backlight, Max and Data Hold Function, A/C Mode PT6708(Batteries Included)

  • ...International Committee IEC651 Type 2 and American National Standard ANSI S1.4 Type2. It has a 0.5s response time, can measure noise level, and quickly display accurate measurement results.Measuring Range 30~130dB.
  • +/-1.5dB Accuracy with 0.1dB Resolution. Frequency ranges from 30Hz to 8KHz..
  • 【MAX/MIN/HOLD FUNCTION DECIBEL METER】The Protmex sound level meter with a data logger can record the current maximum or minimum decibel value.
  • the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record..
  • 【DIGITAL LCD DISPLAY & BACKLIGHT FUNCTION 】The Digital Sound Level Meter has a large clear LCD backlight display that can show the measurement clearly. Turn on the backlight to get the reading easily during the night and reduce the damage to the eyes..
  • 【WIDELY 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, and 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..
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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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