Reviews Led Alarm System

BESTOONE Motion Sensor Alarm, Long Range Wireless Driveway Alarm, Indoor Home Security System Electric Doorbells, 4 Motion Detector and 2 Alarm, 38 Chime Tunes, LED Indicator

  • ...less】The longest distance the signal from the motion sensor can be transmitted to the receiver is 300 feet, and the motion detector infrared detection distance is about 20 feet. Convenient for you to install in various locations of your house to give your family security..
  • 【Wide Use】This motion detection alarm system can be used as a doorbell, garage alarm, intruder warning, burglar warning, wildlife warning, child elderly care alarm, etc. It can be installed at the front door, window frame, driveway, walkway, and anywhere in your home where you want an early warning..
  • 【3 volume and 38 bells】The alarm have two alarm signals: LED light and bell. There are 38 ringtones to choose from and three levels of volume, medium, high and low, if you want quiet, you can choose the silent mode, only LED warning, no sudden sound to scare your family..
  • 【Avoid false alarms】 - Do not place the detector where the wind will make it active. For optimal performance, try to keep the detection range of the motion detector free of obstructions, such as trees. This motion detector is not waterproof, so please avoid the rain for installation..
  • 【You can get】4pcs motion detector (need AAA battery,not included), 2pcs alarm, 4 sets of mounting screws. ....
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Propane Natural Digital Gas Detector, Gas Leak Detection, Home Gas Alarm, Plug-in Digital Gas Alarmer, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Home Kitchen

  • 【Suit for Multiple Gas Leak Detection】: Eksahol propane gas detectors are suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas, etc..
  • 【Suit for Multiple Scenes】: Eksahol natural gas detectors can be used as independent family alarm equipment, and also can be used as the front sensor of the alarm system. Widely Used for Restaurant, Hospital, Hotel, Oil Factory, Garage, Gas Station, etc..
  • 【Powerful Quality & Functionality】: Natural gas detector adopting high-quality semiconductor calefaction type sensor. Gas leak detector visual and audible alarm function MCU intelligent. When the gas alarm detects a gas leak, the LED display concentration changes, and an alarm of 85 dB or more issues..
  • 【Easy to Install】: Gas leak sniffer adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
  • 【Warm Tips】: The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally..
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Natural Gas Detector, Propane Detectors for Home,Natural Gas Propane Leak Alarm, Natural Gas Propane Leak Detection for Home Kitchen

  • Detect Multiple Gases: Home natural gas detector suitable for detecting LPG(Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc..
  • LED Digital Display & Sound Warning: Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety..
  • Easy to Install: Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
  • Widely Applied: This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc..
  • Precautions: The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to show 0 (the system enters the working state) before it can be tested normally.Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
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Timex T121B Alarm Clock with 0.7-Inch Red Display (Black)

  • NOTE: The unit must be connected to a power source for the display to show. It cannot run on batteries and This is a single alarm clock.
  • NOTE: The battery in the unit is for backup purposes and The unit has a switch to select “soft or loud” on the back of the unit.
  • 24-hour set and forget alarm with auto-repeat and auto-shutoff.
  • Wake to electronic buzzer alarm with normal or extra-loud settings.
  • Battery back-up system. Requires two “AAA” batteries, not included..
  • Sleek design looks great on any night stand.
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BY-J BSD Blind Spot Detection System and Line Assist System,BSM Blind Spot Monitoring Blind Spot Dectetion Rearview Mirror, 24GHz Millimeter Wave Radar LED Sign General

  • 【Blindspot Detection System】This system is a vehicle driving assistance device that helps the driver to change lanes safely while driving. Use 24GHz radio frequency sensor to detect the side/rear 3.5*12m range of the vehicle, and start working at 0 speed..
  • 【Microwave Radar Sensor】During driving, when the side/rear vehicle is in danger of collision with our vehicle, the LED lights will light up to notify the driver.
  • if the left/right direction lights are turned on, there will be an audible warning..
  • 【Warning Alarm Function】The principle of early warning is that when the following vehicle is slower than us, there is no danger of collision and we do not call the police. Similarly, when we overtake, the speed is faster than the following vehicle and we do not call the police..
  • 【Smart car alarm】When waiting for the traffic lights, when the vehicle is stationary, there is no danger of collision and no alarm is issued..
  • 【Blind spot monitoring System】Blind spot monitoring can distinguish fixed objects and moving objects, and fixed objects will not alarm. For example, when you are waiting for traffic lights: after the car stops, the car behind is a fixed object. Moving vehicles, pedestrians, bicycles and motorcycles will sound an alarm when th....
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IOJBKI Digital Alarm Clock for Bedroom,Mirror Surface LED Electronic Clocks,Adjustable Brightness, Snooze Model,Voice Control,12/24H Display,Alarm Clock for Kids,Office,Table,Nightstand

  • ...a function - voice control, which means you can activate the display by make some noise like rapping on the table or touching the clock.In addition,in any mode(non-alarm and non-setting stade ) the LED display will automatically tun off for about 16 seconds wisthout a button and enter the power-saving mode, but the system still maintains normal timing And temperature, and save the prevous settings..
  • [Nighttime anti-disturbance& Time Memory] : In the non-setting state, you can press and hold the Snooze button for more than 3 seconds to turn off the display to prevent nighttime bright screen from disturbing sleep,After entering the off screen mode, you can press any key to open the display, but the voice control can not open the display .And it comes with time memory function when you charge by AAA batteries.(When powered by USB alone, there is no time for memory function after power off).
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Midea 17-cu. ft. Upright Convertible Freezer in White

  • Energy Star: Yes 17 cf Upright Freezer E/Star.
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DEEWAZ Tire Pressure Monitoring System, 0-116 Psi TPMS, with 6 Alarm Modes, Solar & Magnetic Charge, DIY Front/Rear Tire Pressure, Auto Backlight & Sleep & Awake, Orange LCD for 4 Wheel Car

  • [Longer Acceptance Distance - Can Monitor Up to 8-10 Tires] GUTA RV tire pressure monitoring system is equipped with high-end external sensors. Long monitoring sensing distance up to 36 feet make the TPMS adapted to different vehicles. The TPMS can monitor the real-time tire pressure of 8 main tires and 2 spare tires at the most to protect your driving safety. Note: The package does not include the repeater..
  • [Multiple Charging Methods - Solar Power & USB Charging] GUTA tire pressure monitoring system supports USB cable charging & solar charging. It can be fast-charged without occupying the car cigarette lighter socket and manual charging, to ensure the tire pressure monitoring system could work continuously..
  • [6 Alarm Modes - Guard Your Driving Safety] 5 alarm modes to remind you of the abnormal situation with visible and audible alert (LED flashlight and warming beep), including fast leak alarm, high/low-pressure alarm (you would set high/low-pressure alarm thresholds by axle), high-temperature alarm, sensor low voltage alarm, and sensor data loss alarm, ensuring your driving safety..
  • [Big LCD Screen Auto Backlight - Easy Reading Under Any Light Environment] Supports smart backlighting. High-end HD LCD display with 2 lighting level, would adjust the b....
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Natural Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor for Home/Kitchen (Style-3)

  • 【Detect Multiple Gases】- Home gas detector suitable for detecting LPG(Propane and Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc..
  • 【Easy to Install】 - Gas leak detector adopts easy-to-install design, can be used by plugging directly into the power socket to detect leaked gas..
  • 【LED Digital Display & Sound Warning】- Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85dB alarm sound, reduce the risk of gas explosion and protect your family's life and property safety..
  • 【Testing Process】 - When Plugged in, it will play a welcome voice and then goes to the warm-up process. ( usually take 3 minutes ) and the blue LED blinks once per second. During this process, you can press the touch key, and the product will play different voices and alarm.
  • 【Widely Applied】- This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc..
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