Reviews Alarm For Water Supply

DC Power Supply Variable, Adjustable Switching Regulated Power Supply (0-30 V 0-10 A) with 4-Digits LED Display, 5V/3.6A USB Quick-Charge Interface, Short Circuit Alarm, Coarse and Fine Adjustments

  • 【Automatic Power Calculation】 Different from other dc power supplies, WANPTEK DPS3010U dc power supply can automatically calculate the power value according to the voltage and current, but also can simultaneously display the 4-digit voltage, current and power values, numerical accuracy of 0.01V and 0.001A..
  • 【5V/3.6A USB Interface】The variable power supply has built-in fast charging protocol identification chip that supports USB fast charging function, which is different from the ordinary USB charging interface in that it has a 5V/3.6A output that can quickly charge your mobile phones and or other devices or be used to charge the device to be repaired..
  • 【Short Circuit Alarm】In order to improve the safety of the dc power supply and prolonging its service life, we have designed a short circuit alarm for the dc power supply. When a short circuit occurs, the variable DC power supply will stop output and send out an alarm to remind you. Bench power supply also have safety protections such as overvoltage, overcurrent, overheating and overload..
  • 【Wide Applications】The adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair....
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Baotop Projection Digital Alarm Clock for Bedroom LED Alarm Clock for Bedrooms with USB Charger Port, 12/24H,DST,Snooze, Mirror LED Loud Alarm Clock (White)

  • ...d humidity notification, alarm and time display functions. The large 7.3-inch display is easy to read, especially for children and the elderly.You can see the time clearly.
  • 【USB Charging Port & Memory Battery Backup】 Digital alarm clock is powered by a USB power cord, you can choose a wall socket or mobile power supply power it Memory battery(NOT INCLUDED) has a time memory function. When the power is off, the digital clock system still keeps normal timing don't need to reset the time and alarm clock after the power supply is restored..
  • 【WORRY FREE SHOPPING EXPERIENCE】Please select Baotop Store for purchase.For all customers who have purchased our projection alarm clock, we will provide friendly customer service and promise to do our best to solve the problem for you. If you meet any problems with the product, please feel free to contact us through the order information or e-mail. We will get back to you within 24 hours..
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SNDWAY SW-525A 30-130dB Digital Sound Level Meter with Large LCD Display Noise Meter Decibel Wall Mounted Hanging

  • 1. Measuring range: 30 to 130dB, the product operation is very convenient, it can be used only by connecting the power supply (additional power supply needs 5V 1A) accuracy: ±1.5dB (reference sound pressure level, 94dB @ 1KHz), frequency response range: 31.5Hz ~8.5KHz.
  • 2. Large 9.6-inch LCD display with backlight, powered by DC 5V 1A Micro USB socket, this meter can be used to measure noise in various occasions and accessories, such as factories, offices, homes, traffic routes, audio, air-conditioning refrigerators, etc. Wait.
  • 3. Alarm switch setting: short press the "horn button" to turn off the alarm and the red light goes out, then press the "horn button" to turn on the alarm, and the red light is on. In the normal measurement state, long press the "horn key" to enter the alarm setting, adjust the alarm value through the up and down keys, short press the "horn key" to save the alarm value, or short press the "power key" to cancel the setting..
  • 4. Note: Power on, short press the "switch machine" button to shut down, long press the "switch machine" button, automatic startup function: the product will automatically turn on when connected to the power supply, long press the "switch machine" button, it will shut down, if LCD display appears The numbers o....
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ORIA Digital Alarm Clock, [Newest] LED Electronic Clock, Large LED Alarm Clock with Temperature Display, 12/24Hr, Snooze, USB Charging or AAA Powered for Bedrooms Living Room

  • ⏲️6.7" Large LED Display: This digital alarm clock with 6.7-inch large LED display, 12/24 hour format can be switched at will, allowing you to easily grasp the time, meeting your daily need..
  • ⏲️Dual Alarm & Temperature Display:2 sets of alarm clocks are set independently, and the default snooze time is 5 minutes. In addition, it also displays the indoor temperature (-10℃-50℃) and temperature unit (℃ or ℉)..
  • ⏲️Time Memory Function & 2 Power Supply: It supports USB power supply and AAA battery (battery not included). This alarm clock has a time memory function when using AAA batteries.
  • when powered by USB alone, there is no memory function after power off..
  • ⏲️3 Display Modes: There are 3 display modes with the upgraded alarm clock: Clock mode, alarm mode, temperature mode, which is suitable for your bedroom, living room, office..
  • ❤️Heartwarming Reminder: It is always on when USB powered, the screen will automatically turn off after 20s of battery powered, and the screen can be turned on by voice control or touch.
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ORIA Digital Alarm Clock, Electronic LED Desktop Clock, Small Desk Clock with USB Port for Charging, Adjustable Brightness, Snooze, Mini LED Alarm Clock for Bedroom, Office, Home, Red

  • ...hich is the suitable choice for your bedroom, living room, office..
  • MULTI-FUNCTION DISPLAY: This upgraded version of the alarm clock has a variety of display functions: alarm clock display, date display, 12/24H time display, Temperature display, which can meet all your daily needs. The alarm clock supports USB power supply or 3*AAA battery power supply, which brings you greater convenience..
  • TIME MEMORY: Even the clock powered off, no need to reset all the setting once the clock get power back. Our alarm clock is a modern, sophisticated and high-quality item..
  • ADJUSTABLE BRIGHTNESS: The LED electric alarm clock has 3 levels of brightness, and has an automatic brightness adjustment function to suit your needs. The screen will automatically dim from 18:00 to 6:00. The alarm clock automatically rests after 16s without plugging in, you can adjust to switch between constant light mode and voice-activated mode..
  • WORKDAY MODE: The bedroom clock can be set Monday to Friday, Monday to Saturday, Monday to Sunday, three alarm mode settings. You can also set the snooze time, which can be adjusted to 5-60 minutes, so you can have more 5-60 minutes of sleep and the alarm to go off again..
  • HEARTWARMING REMINDER: If there are any problems with the use or function of the ....
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Motion Sensor Alarm Indoor, Wireless Infrared Motion Detector Alarm Outdoor with Siren Light/Remote Control(125DB, Battery), Portable Home Security Door Chime/Alert System for Car Garage, Shop

  • ...e latest infrared detection technology and intelligent analysis algorithms, which can effectively distinguish interference signals and human movement signals to prevent false alarms. The unique sliding cover design of the remote control fully fits people's needs, preventing accidental touches..
  • TWO Modes & TWO Power Supply Modes: The motion detector alarm has TWO Modes (Doorbell mode / Alarm mode). The motion alarm has Two power supply modes (3*AAA batteries or micro USB). The environmentally friendly design concept that can be powered by a USB data cable solves your worries when there is no battery or the battery is out of power..
  • Protect Your Home Security: Small equipment, Adequate protection! The PIR motion detector has a 16-26ft infrared detection range, a remote control distance of up to 328ft in open areas, max 125dB siren. This complete stand-alone motion sensor-based alarm system will well protect your Shed, Kitchen, Room, Boat, Garage, etc..
  • Easy to Install & DIY: This indoor wireless alarm system is fully-expandable, you can link multiple remote controls or sensors from RISWOND Home Alarm System, simple installation and is easy to use. Our burglar alarm can be used at home or taken with you..
  • Professional Worry-Free Warranty: RISWOND home secu....
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BAOTOP Projection Alarm Clock for Bedroon with Projection on Ceiling Mirror Alarm Clock Large Dispaly Colorful Digital Clock USB Charger Ports 12/24H,DST,Snooze, Mirror LED Loud Alarm Clock (White)

  • ...functions. The large 7.3-inch display is easy to read, especially for children and the elderly.You can see the time clearly.
  • 【USB Charging Port & Memory Battery Backup】 Digital alarm clock is powered by a USB power cord, you can choose a wall socket or mobile power supply power it Memory battery(NOT INCLUDED) has a time memory function. When the power is off, the digital clock system still keeps normal timing don't need to reset the time and alarm clock after the power supply is restored..
  • 【WORRY FREE SHOPPING EXPERIENCE】Please select Baotop Store for purchase.For all customers who have purchased our projection alarm clock, we will provide friendly customer service and promise to do our best to solve the problem for you. If you meet any problems with the product, please feel free to contact us through the order information or e-mail. We will get back to you within 24 hours..
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Kidde Carbon Monoxide Alarm

  • Peak Level Button – Displays the peak CO level recorded by the alarm since it was last reset or unplugged.
  • Test Button Functions – Tests the unit for proper operation and resets the Carbon Monoxide alarm.
  • LED Operation – Blinking dot in lower right corner of display denotes normal operation.
  • Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm..
  • NOTE: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage..
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GXSTWU Digital Timer Shower Clock Waterproof【Waterproof for Water Spray】 with Alarm, Bathroom Kitchen Wall Clock, Touch Screen Timer, Thermometer Hygrometer Suction Cup Hanging Hole Stand Magnet Blue

  • ...ting method, and always regularly check the suction to make sure it is secure at all times..
  • 【Main Specifications】Dimension: about 105 * 40 * 105mm(4.13 * 1.57 * 4.13in).
  • Temperature measurement range: -10°C to + 50°C.
  • Humidity measurement range: 20% to 90% RH.
  • Power supply: 2* AAA alkaline battery(included).【WARRANTY】This product promises 365 days warranty from the date of purchase.If by any chance the product is defective, please contact us by email, we will arange a refund or replacement within 24 hours..
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