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It also has advanced waterproof performance to withstand the test of harsh environments

Made of high strength ABS material

You cannot ignore the 2-stage triple alarm of sound, light, and vibration

You can set the high and low alarm values

Battery capacity 1,500 mA, charging time less than 5 hours, continuous usage time more than 10 hours (gas usage time is over 7 hours)

100% brand new and high quality

There are a kind of essential safety instrument that can continually detect oxygen concentration in the working environment

Lightweight and innovative appearance with sounds, light, and vibration alarms make it easy to carry and operate

Menu operation interface, battery power real-time

Widely used in metallurgy, power station, chemistry, mining, tunnel, underground pipeline and other places, effectively prevent hypoxygen disease and oxygen poisoning

Includes year stickers

Comes with a battery shop original year sticker

If you do not have a year sticker, you will be a other seller. In that case, the product will differ from the provided product. Please contact Amazon

SS-2LT-10HCC value set of 4

EASY TO INSTALL AND FIT ANYWHERE: Just install it and it is very easy to install. The compact design and optional small size allow you to monitor leakage sensors on flat surfaces such as kitchens, basements, laundry rooms and more. We recommend placing the sensor near the washing machine, water heater, sink and dishwasher

Instant Alarm: When the leak sensor setup successfully, the third-reality app will send app and free email notifications, and the sensor will sound alarms when the water leak occurs. The leakage sensor can also be used when the internet is turned off. Loud 120dB alarm function, you can hear enough volume even if water leaks occur on basement or home stairs

APP FUNCTION: On the device's detail page, the third reality app shows battery level, real-time status of the sensor, history view, etc

3 YEARS LONG BATTERY LIFE: The leakage sensor uses 2 AAA 1.5V alkaline batteries, easy to replace

APARTMENT AND HOTEL MANAGER FRIENDLY: When connected to a third-reality hub/smart speaker, the leak sensor can be monitored not only from the third reality app, but also from the 3R-Protect Manager app. Check out the detailed page of the 3R-Protect Manager App

【Carbon Monoxide Meter】 TopTes CT-300 is an ideal portable CO detector for quickly and accurately detecting the concentration of CO gas and reducing the risk of CO addiction and protecting life. A must have tool for homeowners, drivers, campers, DIY enthusiasts, etc. *Detection Range: 0 - 5000 PPM"

(Visual and Voice Alarm) Portable CO alarm uses visual and voice alarm. When the CO is detected, the 4-digit value changes, the detector screen changes from green to yellow and red to a continuous beep sound and indicates that CO concentration reaches the alarm value

【Battery & Screen】The LCD screen with backlight has a direct digital display and a three-color visual alarm, which helps you intuitively understand the current CO concentration. Intuitive AAA batteries packed with detector so you can start using them right away. Up to 40 hours of standby with a fresh battery

User-friendly Features: When the battery is low, the display shows a low power display on the screen and notifies you to replace the batteries. If no operation is 10 minutes or no gas is detected within 10 minutes, it will automatically turn off to save power (cancelable)

【What you will get】1x Carbon Monoxide Detector CT-300, 1x Protective Case, 3x AA Battery, 1x User Manual. We provide 36 months after-sales service and full length technical support. If you have any questions or concerns, please feel free to contact us

Remote Monitoring: With these detectors, you can easily prevent water damage by alerting water leakage via app notifications and emails. Actions are immediately taken to protect your property

High Sensitivity: When overflow is detected, the device will respond after 0.1 seconds and will sound an alarm to prevent false alarm. These products will protect your valuables

80dB Sound Design: When leakage is detected, the device will flash bright red light and sound an 80dB alarm. If damage or overflow occurs, it will immediately notify you in your local room or other location

EASY TO INSTALL: This device is easy to install without any wiring or tools, and only takes a few steps to connect to your home Wi-Fi network and place near a source of water such as sink or pool. Leak

Widely used: bathtub, dishwasher, water dispenser, drain pump, warehouse, sink, kitchen, bathroom, sink, machine room, PC room, warehouse, laundry room, bathroom, garage, basement etc. Protects against water damage and saves money

Alarm Size → For Circle / Diameter 5.9 inches (150 mm), For Square / Width 4.9 inches (125 mm), Bell Thickness 0.7 inches (18 mm)

Magnet size: H 6.3 x W 6.3 x D 0.9 inches (H 160 x W 160 x D 23 mm)

Material: Acrylic plate (0.1 inch (3 mm) thick), rectangular neodymium magnets, 4 pieces

Please note that there is a clear seal attached to the item

If you order larger quantity above stock or unsure the size will fit you, please feel free to contact us

Fire Sprinkler Guard -- Trust the durability and reliability of our Fire Sprinkler Head Protectors to keep your fire extinguishing system in an optimum manner

FIRE HEAD PROTECTOR - This innovative product is designed to easily and conveniently protect the fire sprinkler head and ensure its performance and longevity

FIRE SPRINKER COVER - 1/2" Fire Sprinkler Head Protective Shield, Easy to Install and Removable Fire Sprinkler Head Cover provides a simple and effective solution to protect your fire sprinkler system

Smoke Detector Cap - Using this protective cover ring will protect your fire sprinkler head from potential damage caused by accidental bumps and tampering

Fire Sprinkler Escutcheon - Non-removable design saves maintenance time and effort without the need for frequent removal and reinstallation

【Hole Cover Plate】N:Cover will not affect the detection of smoke sensor

【Smoking Cover】Efficient Protection: Dust cover can effectively protect the smoke sensor from dust and dirt

【Fire Alarm Smoke Detector Cover】The protective cover is easy to install and requires a few simple steps to install

【Baking Protective Cover】 Practical: The shell has a simple and elegant appearance and protects the smoke sensor without damaging the interior

【Dust-proof Cover】Durable Material: The dust cover made of plastic material is durable and maintains the integrity of the shell for a long time

Flammable Gas Leak Detector & Alarm: The PT202 portable gas detector is suitable for LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, accurately identify leaks, reduce the risk of gas explosion, and keep your family and property safe

Visual & Audio Alarm: The gas detector uses both visual alarms and audible alarms. Visual and 85dB audible alerts encounter gas leaks along the pipeline or near points where leaks are suspected

Battery Included & Easy to Use: The TECHAMOR PT202 portable gas detector comes with 2 x AAA alkaline batteries, so you can use it as soon as you receive the detector. There are only 2 buttons, so there is no wrong operation. Suitable for seniors and inexperienced users

Compact Design: Pocket size with pen hook for carrying in your shirt pocket. Anti-slip texture and material make it easy to hold. Comes with a storage bag for easy storage of the natural gas detector. This is a great tool for RVs, DIYers, homeowners with gas appliances and more. Eliminates the hassle of paying hundreds of dollars for diagnosis or wasting gas from undetected leaks

【What You Can Get & After-Sales Service】1x TECHAMOR PT202 Portable Gas Leak Detector, 2x AAA Battery, 1x Storage Bag, 1x User Manual. Combined with Amazon's excellent shipping services for 36 months of after-sales service and lifetime technical support. If you have any questions or concerns, please feel free to contact us