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Best Alarm Power Supply

Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

  • 【Automatic Power Calculation】 Different from other dc power supplies, WANPTEK DPS1203U 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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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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Projection Alarm Clock Radio, Livany Digital Alarm Clock with USB Charger/Projection on Ceiling, Loud Dual Alarm Clock, Simple Projector Alarm Clock for Heavy Sleepers Adults Elderly Bedroom Bedside

  • ... the projection mode, and then press the "PRO" key to adjust the projection brightness to bright, dim or off. When setting the digital alarm clock, can set the sound effect of the alarm clock to radio sound effect or "BB" sound effect. Can adjust the brightness and sound effects according to your like..
  • 【USB Power Supply & Memory Battery】 Alarm clock is powered by a USB power cord, you can choose a wall socket or mobile power supply power the alarm clock.
  • alarm clock also has a USB interface, alarm clock with usb charger can charge your phone etc. smart devices in the office, bedroom or living room. Memory battery has a time memory function. When the power is off, the alarm clock system still keeps normal timing don't need to reset the time and alarm clock after the power supply is restored..
  • 【Snooze & 2 Sets Alarm Clock】 Snooze button is located above the alarm clock for bedroom, When you are sleepy and do not want to open your eyes, can press it. Alarm clock will turn off and remind you wake up again after 9 minutes. 2sets alarm clocks can be set for couples with different habits, and can also be used as backup alarm clock for waking up heavy sleepers. Suitable for use in the bedroom, bedside, also a perfect birthday, Christmas gifts for men,....
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Trintec 24 Hour Square Military Time SWL Zulu Time 24Hr Black Wall Clock 10\ Dial Ham Shack 24H-10

  • ...table brightness: If you find that the LED is too bright at night, you can use the "UP" button to adjust it to a low level, long press the light button to turn off the LED, or unplug the power cord to let the clock work in power saving mode..
  • Two power sources: When only 3 AAA batteries (not included in the scope of supply) are used for power supply, the clock will automatically be in power saving mode. When the energy-saving mode is turned on, the LED will automatically turn off for 15 seconds after the last operation, and it can be awakened by lightly tapping, clicking, or tapping. If you want the LED to stay on, please plug in the power cord (included) and use a 5V/1A USB adapter (not included in the scope of supply) to charge it..
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NC 6.3 inches Multifunctional Voice-Activated Luminous Mute Electronic Alarm Clock, LED Temperature Display, Smart Clock with Light, Creative Mirror (White Number)

  • ...table brightness: If you find that the LED is too bright at night, you can use the "UP" button to adjust it to a low level, long press the light button to turn off the LED, or unplug the power cord to let the clock work in power saving mode..
  • Two power sources: When only 3 AAA batteries (not included in the scope of supply) are used for power supply, the clock will automatically be in power saving mode. When the energy-saving mode is turned on, the LED will automatically turn off for 15 seconds after the last operation, and it can be awakened by lightly tapping, clicking, or tapping. If you want the LED to stay on, please plug in the power cord (included) and use a 5V/1A USB adapter (not included in the scope of supply) to charge it..
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Tekpower TP5003T Variable DC Power Supply, Linear Output for Labs and Science Research, Power Cord and Alligator Included

  • 【Precise Encoder Adjustment Knob】The DC power supply has a precise encoder adjustment knob. Just press the knob to switch each digit, and then turn the knob to set each digit in the range of 0-9. Unlike ordinary knobs, the coding knob of this variable dc power supply allows you to set the settings you need more accurately..
  • 【3 Groups of Internal Memories】The variable dc power supply has three groups of storage functions M1-M3. You can store commonly used data using the three memories storage buttons M1-M3, and recall it for use at any time without repeated input. This is beneficial to your work efficiency and is more convenient and faster..
  • 【Output On/Off Button】The output on/off button makes it nice to be able to set your voltage and amps without power applied to the load. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Short Circuit Alarm】When a short circuit occurs, the adjustable dc power supply will emit a buzzer alarm and stop output. At the same time protect the bench power supply and load from being damaged. In addition, the benchtop power supply has overvoltage, overcurrent and overheat protection..
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Foxtop Kids Alarm Clock, Digital Alarm Clock for Kids Bedroom LED Time Display, 3 Alarm Setting, Touch/Sound Control, Battery Operated /USB Port, Cute Clock for Toddler Children Boys Girls (Green)

  • ...lay can be activated by voice control, tapping, shaking, etc. When a sound is detected, the screen will light up, and will automatically turn off the display after 15 seconds. DP1 mode: 10s for time, 2.5s for date, 2.5s for temp and display once in turn with total 15s. DP2 Time fixed mode: show time only..
  • Two Power Supply Modes: Install three AAA dry batteries to supply power or connect USB external power. (Note:The battery and USB external power supply cannot be used at the same time, otherwise the battery power will be consumed..
  • Easy to Use: It can be placed at will, standing or lying down. Design with magnetic adsorption, can be attached to the refrigerator or other iron parts. It can also be placed on the desktop for easy timing and viewing..
  • Ideal Gift: The cute cat paw shape design makes it an elegant decoration even if you don’t need to use it. Perfect kids alarm clock with safe ABS material, ideal for bedroom, relaxing room, bedside, bookcase. It is especially ideal as holiday or birthday gift..
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Digital Wooden Alarm Clock with USB Charging, LED Time Temperature Date Display Bamboo Rectangle for Bedroom/Desk/Office

  • ⏰ 【MULTI-FUNCTION】- Wooden alarm clock for 3 levels of brightness adjustable display. smart alarm clock Sound control function with acoustic sensor, displays time, date, month, year, temperature, and alarm clock functions with LED lights..
  • ⏰ 【TIME/TEMPERATURE DISPLAY】- Widescreen of LED wooden alarm clock will display time (either in 12 hr or 24hr mode), temperature (°C/ °F). According to the temperature of the wooden alarm digital clock, you can always increase or decrease temperature..
  • ⏰ 【POWER SUPPLY】- Usb cable and the battery can be used as a power supply option..
  • ⏰ 【PACKAGE CONTENTS】- USB charging cable,User Manual and Alarm Clock included..
  • ⏰ 【100% MONEY BACK GUARANTEE】-This Wooden Alarm Clock has 30-day return service, If you have any questions, don't hesitate to contact us, we will reply to you Within 24 hours and help you solve any problem..
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POWERBES DC Power Supply Variable 120V 3A - Adjustable Horizontal Switching Regulated Benchtop, Highly Portable, 3-Row & 4 Digits Display, Highly Accurate (0.01V - 0.001A), Testing Leads Included

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
  • 【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
  • 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage pr....
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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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DC Power Supply Variable, Bench Power Supply with Output Switch, Short Circuit Alarm, Adjustable Switching Regulated Power Supply 30V 10A with 4-Digits LED Power Display, USB Quick-Charge Interface

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
  • 【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
  • 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage pr....
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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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ORIA Digital Alarm Clock, 6.5 in LED Alarm Clock, Electronic Alarm Desk Clock for Bedroom with Snooze, USB Charging Ports, 3 Adjustable Brightness for Bedroom, Home, Office, Blue and White

  • ⏲️【Large LED Display】 This digital alarm clock comes with 6.5" large screen and large font so that you can easily read the digital display..
  • ⏲️【Dual Power Supply Methods】This LED clock supports USB power supply and AAA. It has a time memory function when using AAA.
  • When powered by USB alone, there is no memory function after power off. When AAA power, there is a power saving mode that will turn off the backlight after 16 seconds of inactivity..
  • ⏲️【Adjustable Brightness】Digital alarm clock provides 3 different levels of brightness, which can be adjusted to a comfortable brightness manually or automatically to protect your eyes and save energy at night. The display can be turned off completely with anti-interference Function..
  • ⏲️【Easy Snooze & 3 Alarm Mode】Alarm clock comes with working day alarm modes. You can set the time interval as you want, such as 1-5, 1-6, 1-7. Snooze function allows you to ask for1~60 minute extra sleep time.
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