ReviewsSound Level Meter With Alarm

Solar Alarm Light with Motion Sensor,Solar Strobe Light with Motion Detector,129dB Sound Security IP65 Waterproof with Remote Control for Home,Farm,Villa,Yard

【Solar Motion Activated】Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light on,129 db loud alarm..
【4 Work Modes Optional You Can Choose】①24 hours with flash and alarm②24 hours with flash but without alarm③12 hours with flash and alarm④12hours with flash but without alarm..
【Durable & Waterproof】The motion sensor noise maker made of high quality ABS material for durable use.
IP65-rated water resistant with sturdy casing,allows your solar alarm lights outdoor in all climates..
【The sun charges automatically】After fully charged 6-8 hours under sunlight, the sound alarm can work for about 30 days.No worry run out of power..
【Widely Use】Thesolar alarm motion detector with remote controller is suitable for house,farm,villas,yard,etc..

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Solar Strobe Light with Motion Sensor Security Alarm Flashing 6LED Light 129dB Sound Security Siren IP65 Waterproof for Home Villa Farm Hacienda Apartment Outdoor Yard Garden

4 Work modes optional you can choose:24 hours with flash and alarm, 24 hours with flash but without alarm,12 hours with flash and alarm, 12hours with flash but without alarm.
Long lasting:After fully charged under sunlight, the sound alarm can work for about 30 days. No worry run out of power..
Sturdy made & waterproof:IP65-rated water resistant with sturdy casing,allows your solar alarm lights outdoor for optimal performance year-round and in all climates..
Motion Activated:Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light on..
Widely use:you can use in your farm,barn,garage,yard,etc..

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Solar Security Light Alarm,2 Pack IP65 Waterproof PIR LED Motion Sensor Flashing Light Lamp,Built in Battery,Energy Saving Warning 110dB Loud Siren Solar Light for Home Flashing Outdoor

Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light on..
Built-in lithium battery, can be rechargeable by solar energy to ensure it can be recycled for a long time..
4 mode type: 24-hour sound and light alarm mode, 24-hour flash silent alarm mode, night sound and light alarm mode, night flash silent alarm mode..
Charging time: 6-8 hours.5-8 meters sensing distance ,sensing angle 110°, 110dB alarm and 1000m visible flash light..
Our NINEFOX Solar Alarm Light Applicable for home, farm, orchard construction sites where requiring security alarm.品牌已备案，没有授权的账号不要再继续跟卖，否则后果自负，一律投诉到底！.

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Projection Digital Alarm Clock on Ceiling Wall, LED Alarm Clock for Bedrooms with USB Charger Port, 350° Projector,Dimmer,12/24H & DST,Battery Backup, 7.5’’ Dual Loud Alarm Clock for Heavy Sleeper

... repeatedly, adapting to different sleeping directions..
[5-level adjustable Volume&Dual Alarm Clock]The projector clock for bedroom with 2 alarms can separate your wake-up time from your family to meet different needs.The alarm will continue for 60 minutes to prevent oversleeping if don't stop it manually.The alarm sound(up to 110dB) is gradually increased, it will not frighten you awake from sweet dream.Press “ALARM PAUSE” to turn off the alarm for 24 hours or “ALARM OFF” to turn it off permanently respectively..
[Big Snooze Button&12/24 Time Format&DST Function]The Big snooze button is easy to distinguish from other buttons,you can get extra 9-min sleep by Snooze button with unlimited times.Just simply Long Press "SET TIME" or "DST" of alarm clock ceiling projection to active corresponding function as your habits .Simple and intuitive button,easy-to-set for the elderly and kids are not familiar with digital technology devices..
[Projection Alarm Clock with USB Charger Port]This bedside clocks for bedroom with USB charging port(5V/ 1A) is convenient for phone,tablet or other device charging when you sleep,making full preparation for the next day.The time will be updated automatically once you set clock for the first time.The usb alarm clocks f....

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ChunHee Solar Strobe Light with Motion Sensor Security Alarm Flashing 6LED Light 129dB Sound Security Siren IP65 Waterproof for Home Villa Farm Hacienda Apartment Outdoor Yard Garden

4 Work modes optional you can choose:24 hours with flash and alarm, 24 hours with flash but without alarm,12 hours with flash and alarm, 12hours with....
Long lasting:After fully charged under sunlight, the sound alarm can work for about 30 days. No worry run out of power..
Sturdy made & waterproof:IP65-rated water resistant with sturdy casing,allows your solar alarm lights outdoor for optimal performance year-round and....
Motion Activated:Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light....
Widely use:you can use in your farm,barn,garage,yard,etc..

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VLIKE Noise Sound Level Meter, Digital Decibel Meter with LCD, Audio Measurement 30 dB to 130 dB, DB Meter with A and C Frequency Weighting for Sound Level Testing

The Mini Handhold Digital Sound Level Reader is compact, lightweight,easy to use,it is not only extremely wear-resisting, but also elegant.
Features with backlight feature,it is appropriate for gathering the sound date at night. And backlight auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.
This Audio DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2,with the measuring scope from 30 to 130 dB and automatic shifting function, A and C Frequency Weighting mode selection. With Maximum(MAX) locking function and High speed(FAST)/Low speed(SLOW) response rate selection.
It could be called as DB reader, phonometer or SPL meter,accumulate sound level value data for noise dosimeter, can be used as a noise monitor testing sound intensity to reduce Noise pollution,avoiding the risk to hearing damage.
The Noise Level Meter is an instrument used to measure the ambient sound level,such as sound level around factories, workshops, schools, residential, offices, road, audio etc.It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.

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EMF Meter, Household Radiation Detector, Smart Sensor Digital LCD, EMF Detector Dosimeter Tester Counter

...ecise Measurement – The 3 in 1 EMF meter tests magnetic field radiation in mg/µt, ranging from 0.1 to 199.9mG, with a resolution of 0.1mG/0.01µT.
Tests electric field in v/m, ranging from 1-1999V/M, with a resolution of 1V/M, and tests ambient temperature in 2 units of °C/°F, ranging from 0～50℃/ 32-122℉.
Sound & Light Alarm – Equipped with an LED indicator light as an alarm. It will be green if it’s detecting less than 4 mG of radiation, yellow if it’s detecting between 4-40 mG, and red if it’s reading more than 40 mG.
and come with sound alarm, sound increases as the amount of radiation increases, you can also disable it.
Multifunction - Triggers an alarm to let you know when results exceed safe values.
data hold and max radiation values setting, manual/auto shut off, the large and back-light LCD display is easy to read, even at dark, and provides precise measurements.
the Vlifee Household Radiation Detector is ideal for the elderly, pregnant mother, and office workers.
Widely Applications – Come with flashlight, tripod mounting thread and sleek compact design make this EMF tester easy to carry and suitable for testing TV, computer, printer, microwave oven, refrigerator, cell towers, wire tower, low-frequency home appliances, and ....

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SM-130DB Digital Decibel Meter Reader and Sound Level Meter Type 2 with Calibration Certificate. Measurement Device for Environmental and Mechanical Noise Monitor - Manufacturing, Office, Classroom

✔ SOUND DECIBEL METER TYPE 2 - Digital sound level meter with calibration certificate - Reliable meter for measuring loudness, sound and noise levels from environmental and mechanical sources..
✔ MEASUREMENT SOUND LEVEL - Operating range from 35dB 130dB(decibel) - Applicable standard: EN 61672 type2..
✔ SOUND LEVEL METERS - Noise measurement device for application applications include: Environmental and machines noise tester, warehouses, factories, office buildings, restaurants, schools, classrooms, library, hospitals, art galleries, stadiums, building security..
✔ ACCURATE AND RELIABLE - 1/2 inch electret condenser microphone, Accuracy ±1.8dB (ref 94dB@1KHz) and 0.1dB resolution..
✔ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..

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BTMETER BT-5800G Ammonia Gas Detector Sensor, Test for 0~100 PPM Nh3 Monitor Gauge with Temperature Humidity Tester

...he included USB cable can be connected to the plug for charging. Built with green / red charging indicator light. Remaining power indicator, Auto / Manual power off optional to save your battery..
✅【Alarm Indicator Light】AL1 and AL2 alarm limit values are adjustable. Slow light flash and buzzer indicates alarm level “AL1” reached, Rapid light flash and buzzer indicates alarm level “AL2” reached.This handheld Ammonia detector portable and comes with storage case for testing around.

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Extech SL400 Personal Noise Dosimeter with USB Interface

Measures frequency weighted noise exposure and peak (C, Z) sound level.
Datalog's up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours.
Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL).
Adjustable Criterion Level, Exchange Rate and Threshold.

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EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

Why Do I Need An EMF Detector?- There is a good reason I’m always suggesting people purchase an EMF meter once they understand how dangerous long-term exposure to EMF radiation is..
No Guess Working Enjoy Your Life- Have a carry-on EMF Reader, then take no guess working with your home devices..
Does an EMF Meter Detect WiFi?- RDINSCOS EMF Meter that has the capability of reading radio frequency radiation is capable of detecting WiFi, since WiFi is a type of radio frequency transmission..
Auto sound-light alarm- When the test readings exceed the safe value,the EMF radiation meter will alarm automatically, the screen light will flash, and show “Harmful” on display..
The EMF METER itself is not electrical radiation- Direct current is not electric radiation, so no worry about the EMF meter itself..
Warranty – All RDINSCOS EMF meter are backed by a full 3-year warranty..

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