Top Low Oxygen Level Alarm

Handheld Carbon Monoxide Meter, Portable CO Gas Detector, Gas Tester with 0～1000ppm Range, 1PPM Resolution(Battery NOT Included)

  • ...stance and stability, with a low power consumption and high precision..
  • HANDHELD SIZE: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm，easy to carry and operate..
  • WIDELY APPLICABLE: The Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting..
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EMAY Children Pulse Oximeter (Not for Newborn/Infant) | Blood Oxygen Saturation Monitor with Heart Rate Tracking for Kids

  • Special design for children (age 3 and up) with cozy finger chamber & adorable pattern.
  • Enhanced sensitivity & accuracy to read kid's blood oxygen saturation level, pulse rate and perfusion index.
  • Alarm beeps when oxygen or heart rate number drops below threshold..
  • Please stay still as much as possible and avoid direct sunlight during the measurement, otherwise it will cause inaccurate or inconsistent readings..
  • For sport and aviation use only, not for medical use..
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Wellue Child Pulse Oximeter Fingertip with Alarm Function Oximeter Blood Oxygen Saturation Monitor for kid Heart Rate&SpO2 Monitor with Batteries & Lanyard Pink

  • Reliable and Accurate Pulse Oximeter. Specially designed for children(age 2-12 years). Suitable for children with finger diameter of 0.3 "-0.44". The....
  • Abnormal Value WARNING Function. The screen flashes to warn of abnormal blood oxygen level and pulse rate. The SpO2 alarm threshold is 88%. The....
  • Easy to operate. Just put the finger in to measure, press the button to start, take out the finger to automatically shut down. Your kids can learn to....
  • OLED display to show clear results. The product is lighter, low energy consumption, and high brightness. The low battery indicator provides escort for....
  • Suitable for sports and/or aviation purposes.--What You Get: Penguin-looking kids pulse oximeter that appeals to your child. A free lanyard that can....
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Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House

  • Dual Function: When the power is in "on" status, it will make extremely loud 120db alarm to be used as door stop alarm.
  • when the power is in "off" status, it can be used as damping rubber door stopper..
  • 3 Sensitivity Levels: Low - Medium - High, with an adjustable switch on the side. H level is the highest sensitive level to trigger 120db alarm.An easy way to make the intruder run as fast as he can!.
  • Portable Design: Light weight, small size, easy to pack and take.You can carry it as a security measure for your trip. Small but very effective!.
  • Easy to Use: Powered by 9V battery, no mess cable. One piece can be used for a year under normal circumstances. Simply place the alarm behind door.Battery not included..
  • Additional Security: Place the alarm behind the door that you want to be alerted in home, dormitory, hotel or motel room while you are sleeping..
  • Power On: The door stop alarm in “on” status, when door pressure is applied, it will be triggered while make loud 120 dB alarm..
  • Power Off: The door stop alarm in “off” status, it can be used as common door stopper..
  • Low - Medium - High, with an adjustable sensitivity switch on the side..
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Rechargeable Oxygen Meter Finger Pulse Oximeter, SmileCare Bluetooth Pulse Oximeter Fingertip Blood Oxygen Saturation Monitor with Heart Rate and Perfusion Index with Free App iOS & Android for Adult

  • Accurate & Easy to Use: One button operation, built-in infrared sensor will instantly start detection and then the measured SpO2(blood oxygen saturation) and PR(pulse rate) will be displayed on the LCD screen within 5 seconds, measurement results within ± 1% precision. Auto power-off after 7 Seconds without any operation..
  • Warnings for Abnormal Readings Auto Alarm: The value on screen will flash and give auditory alarm when abnormal SpO2 or pulse rate is detected, the oximeter will gives the above alarm to remind you.If you find the alarm annoying, you can turn it off from the app.
  • Rechargeable Design to Save Money: Rechargeable lithium battery avoid the trouble of frequent battery replacement. Low-power consumption, charged 2.5 hours one time can be continuously used for 18-20 hours..
  • Lightweight and Portable: SmileCare fingertip pulse-oximeter very light and easy to carry, this oxygen finger monitor is attached with detachable lanyard.
  • User Friendly Design with Drop Resistant Design:Upgraded structural design at the joint parts with wide range of finger size，inside soft silicone finger holder and drop-resistant design makes sure a longer usage life and more comfortable experience..
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Govee Water Detectors 5 Pack Bundle with WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and Smartphone App Notifications, Water Leak and Drip Alerts by Email, Water Detector for Home Bedrooms

  • Real-time Alerts: Connect the gateway to WiFi and instantly receive app notifications and alerts to your phone, plus emails to your inbox, when water leakage is detected. Stay informed even outside the home. Water sensors and included gateway are paired right out of the box. Note: Only 2.4Ghz WiFi supported.
  • Loud Alarm with Mute: When WiFi notifications are unavailable or an audible alert is needed, the 100dB on-device alarm can play throughout the home. Press the Mute button to silence the alarm. If the leaked water is still on the sensor after 5 seconds, the alarm will sound again. The alarm will stop once the sensor is dry..
  • Low Battery Alert: The water sensor alarm will beep and flash red light when battery is low, or press the button on it to test the battery level..
  • Connect More Sensors: The WiFi Connection Gateway provides strong and stable signal transmission & lets you connect up to 10 sensors simultaneously for full home coverage..
  • IP66 Waterproof&Low Battery Alerts: The completely sealed IP66 waterproof design allows for extended use in high moisture environments. The water sensor alarm will beep and flash red when battery is low, or you can also press the sensor's button to find the remaining battery level..
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Carbon Monoxide Detector,CO Monitor Alarm Detector Battery Powered,CO Detector with LCD Digital Display and Sound Warning for Home,Office,School,Basement,Garage,Complies with UL 2034 Standards

  • High Sensitivity and Fast Responsive—Carbon Monoxide Detector features an advanced electrochemical Sensor that accurately detects carbon monoxide levels and quickly response to save your life in the first time when fire hazard occurs,To ensure complete protection make sure to place one on each level of your home and in each bedroom..
  • Safe And Visible LCD Digital Display—With 3 digits LCD displayer is optional, 'Err' on the LCD to indicate the unit is malfunctioning. 'Lb' on the LCS to indicate it low battery and need to replacement. '999ppm' on the LCD to indicate CO level over 999ppm And Loud 85 decibel alarm with LED Flash While in the Alarm Mode for the life-saving safety, protect the family from carbon monoxide..
  • Alarm Standard & Alarm Warning—When the alarm detects that CO concentration exceeds 50ppm , alarm within 60-90 minutes.
  • 300ppm, alarm within 3 minutes. When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash..
  • Easy TO Install & Widely Use—Simple to use,with a single test/reset button,Comes with mounting accessories, just drill holes in the right places , and done.
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Sump Pump Alarm, Briidea Indoor/Outdoor High Water Septic Tank Alarm with 110dB Loud Alarm and Large LED Indicator, 10ft Level Float Switch, Ideal for Septic Sump Pump Pond Water Tank

  • HIGH WATER SEPTIC ALARM: Basement flooding can cost you a lot of time, effort and money. Use our septic tank alarm, through the float switch to detect the water level of your septic, and timely alarm when the water level is too high, protect your house and property from flooding, give you peace of mind then.
  • 110 DECIBEL ALARM: With volume alarm and large LED warning light, double protection. The alarm sounds up to 110 dB, you can hear it clearly no matter where you are, thus protecting your basement and home from water damage.
  • WEATHERPROOF ENCLOSURE: Are you looking for a high water sump alarm flood alarm that works both outdoors and indoors? The enclosere of our alarm is made of weatherproof components, IP67-rated weatherproof, is not affected by any extreme weather, very suitable for indoor/outdoor use, is your ideal choice.
  • ADJUSTABLE DETECT RANGE: The high water alarm system equipped with a 10 ft float level switch and a 6 ft power cord, you can adjust the detect range as needed to minimize damage to your property.
  • WIDELY USED: Very suitable for monitoring the water level ....
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Andoolex Wooden Digital Alarm Clock with Wireless Charging, 0-100% Adjustable Brightness Dimmer and Alarm Volume, Weekday /Weekend Mode, Dual Alarm, Snooze, 12/24H, Wood LED Clock for Bedroom (Black)

  • ...k】Wooden Alarm Clock with Wireless Charging support to charge your smart devices, convenient for you to place and charge your phone at the same time. The built-in Wireless Charging pad is compatible with all phones supports wireless charging so you can rest your device on top for easy charging with no wires..
  • 【5 Level Brightness Adjustable alarm clock】Compared with the old version of 3-level dimming, this new version digital alarm clock has more clear LED digits with 5 level range dimmable, you can easily adjust to your favorite brightness level, no more shining display at night for those who are very sensitive to light when sleeping..
  • 【Dual Alarm Clock Setting】Dual alarm function allows you to set two different wake-up times to ensure you are never late for work. Also, it allows you to set weekday mode, which will ring only on Monday to Friday..
  • 【Volume Adjustable Alarm Clock】 - Compared with the old version alarm clock, this new version digital alarm clock with no harm “ beep” alarm sound can be set from 60dB - 90dB as person preference. Needless worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. Meanwhile, it supports 9 minutes snooze function.
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Andoolex Wooden Digital Alarm Clock with Wireless Charging, 0-100% Adjustable Brightness Dimmer and Alarm Volume, Weekday /Weekend Mode, Dual Alarm, Snooze, 12/24H, Wood LED Clock for Bedroom (White)

  • ...k】Wooden Alarm Clock with Wireless Charging support to charge your smart devices, convenient for you to place and charge your phone at the same time. The built-in Wireless Charging pad is compatible with all phones supports wireless charging so you can rest your device on top for easy charging with no wires..
  • 【5 Level Brightness Adjustable alarm clock】Compared with the old version of 3-level dimming, this new version digital alarm clock has more clear LED digits with 5 level range dimmable, you can easily adjust to your favorite brightness level, no more shining display at night for those who are very sensitive to light when sleeping..
  • 【Dual Alarm Clock Setting】Dual alarm function allows you to set two different wake-up times to ensure you are never late for work. Also, it allows you to set weekday mode, which will ring only on Monday to Friday..
  • 【Volume Adjustable Alarm Clock】 - Compared with the old version alarm clock, this new version digital alarm clock with no harm “ beep” alarm sound can be set from 60dB - 90dB as person preference. Needless worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. Meanwhile, it supports 9 minutes snooze function.
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Andoolex Wooden Digital Alarm Clock with Wireless Charging, 0-100% Adjustable Brightness Dimmer and Alarm Volume, Weekday /Weekend Mode, Dual Alarm, Snooze, 12/24H, Wood LED Clock for Bedroom (Bamboo)

  • ...k】Wooden Alarm Clock with Wireless Charging support to charge your smart devices, convenient for you to place and charge your phone at the same time. The built-in Wireless Charging pad is compatible with all phones supports wireless charging so you can rest your device on top for easy charging with no wires..
  • 【5 Level Brightness Adjustable alarm clock】Compared with the old version of 3-level dimming, this new version digital alarm clock has more clear LED digits with 5 level range dimmable, you can easily adjust to your favorite brightness level, no more shining display at night for those who are very sensitive to light when sleeping..
  • 【Dual Alarm Clock Setting】Dual alarm function allows you to set two different wake-up times to ensure you are never late for work. Also, it allows you to set weekday mode, which will ring only on Monday to Friday..
  • 【Volume Adjustable Alarm Clock】 - Compared with the old version alarm clock, this new version digital alarm clock with no harm “ beep” alarm sound can be set from 60dB - 90dB as person preference. Needless worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. Meanwhile, it supports 9 minutes snooze function.
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Andoolex Wooden Digital Alarm Clock with Wireless Charging, 0-100% Adjustable Brightness Dimmer and Alarm Volume, Weekday /Weekend Mode, Dual Alarm, Snooze, 12/24H, Wood LED Clock for Bedroom (Brown)

  • ...k】Wooden Alarm Clock with Wireless Charging support to charge your smart devices, convenient for you to place and charge your phone at the same time. The built-in Wireless Charging pad is compatible with all phones supports wireless charging so you can rest your device on top for easy charging with no wires..
  • 【5 Level Brightness Adjustable alarm clock】Compared with the old version of 3-level dimming, this new version digital alarm clock has more clear LED digits with 5 level range dimmable, you can easily adjust to your favorite brightness level, no more shining display at night for those who are very sensitive to light when sleeping..
  • 【Dual Alarm Clock Setting】Dual alarm function allows you to set two different wake-up times to ensure you are never late for work. Also, it allows you to set weekday mode, which will ring only on Monday to Friday..
  • 【Volume Adjustable Alarm Clock】 - Compared with the old version alarm clock, this new version digital alarm clock with no harm “ beep” alarm sound can be set from 60dB - 90dB as person preference. Needless worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. Meanwhile, it supports 9 minutes snooze function.
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