Reviews Alarm Buzzer

MALLORY SC628D TRANSDUCER, PIEZO, 1.9KHZ, 75DBA, 28VDC

  • Buzzer Sounder Electric-Composition -- Mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell..
  • Buzzer Alarm Buzzer-Multivibrator -- Multivibrator vibrates and outputs audio signal..
  • Alert Buzzer Sound-Impedance Matcher -- Impedance matcher drives piezoelectric buzzer sound..
  • Buzzer 12 volt-Sound Continuously -- Connected to rated power and the buzzer will sound continuously..
  • buzzer Active Piezo-Easy to Control -- Can be controlled conveniently..
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Riptunes Loud Alarm Clock with Bed Shaker for Heavy Sleepers for Bedroom, Dual Alarm w/Weekday & Weekend Settings, Full Range Dimmer 0-100%, USB Charging Port, Snooze Button, Easy Set UP Black

  • VIBRATING 3 IN 1 ALARM CLOCK this is exactly what you are looking for! With Loud Alarm Buzzer, MIGHTY Bed Shaker, Red flashing light in one device to ensure you wake you up on time. You can also choose to wake up to the alarm buzzer only, bed shaker only, or with the flashing light only. It is an ideal wake-up companion for Deep sleepers, teens, seniors, or with hearing loss individuals. Or wake up with all 3 - Buzzer, sound, LED Flashing..
  • SUPER LOUD ALARM & STRONG BED SHAKER 3 Volume level adjust buzzer sound, 3 level adjustable vibration soft medium and Robust bed shaker which going strong while underneath pillow or even mattress. The flashing alert light can be turned on or off based on your needs..
  • DUAL ALARM CUSTOMIZE ALARM FOR WEEKDAY/WEEKEND 3 wake-up modes: Weekday/ Weekend/ Every day. You can set one to wake up at weekdays to work or school, but the other alarm at weekends for more rest..
  • EASY TO SETUP with LARGE DISPLAY and FULL RANGE DIMMER with WHITE DIGIT large display makes it easy to read at day and night. Has a dial for adjustable brightness turn it to full darkness or full Brightness so you can choose to brighten or dim the display to whatever level is best for you..
  • USB CHARGING PORT also comes with a USB charging port so that you can ....
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ZEITHALTER LED Digital Clock with Radio,Retro Bedroom Table Vintage Alarm Clock with Bed Shaker, Home Decor Aesthetic,for Family Father Mother Kids Teen

  • ...ns ( FM:87.5MHz to 108.0MHz), 15 radio volume levels can be adjusted, the radio is also as one of the alarm sounds waking you up. The radio with memory function can not only automatically search and lock stations, but also store up to 40 favorite channels, which is simple and convenient..
  • 【Strong Bed Shaker & Loud Buzzer】 The vibrating radio alarm clock has 3 wake-up modes (loud buzzer/super shaker/buzzer and shaker) to choose. The 6.6ft long cord of bed shaker provides more freedom when placing it. Even if you are a heavy sleeper, the super bed shaker and loud buzzer can still easily wake you up on time!.
  • 【Large Curved Screen with Red Number】2 level dimmer option for day and night. Neither too bright to affect your sleep or nor too dim to see. You can set it as a 12/24 Hour clock for your preference easily..
  • 【USB Charger Port & Battery Backup】 with USB charger port (5V/1A) provides the convenience for charging your phone or other device safely while you sleep. 2*AAA batteries(Not included) backup needed for storing time and alarm settings in case of power outage..
  • 【Snooze Function】Alarm setting with a progressive alarm sound and 9 MIN snooze. It can also be easily set to 12/24 hour clock according to your preference..
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Digital Alarm Clock with USB Charger for Bedroom, 7\ Large Display Bedside Clock with Battery Backup, Dual Alarm, Dimming Mode, Loud Alarm Clock for Heavy Sleeper, Bedroom Living Room Office Decor

  • 【Dual Alarm Clcok with 9 Min Snooze Design】Alarm clocks for bedrooms has 2 separate alarms for your different needs in daily use. The big snooze button helps you easily turn off the buzzer but don’t need to open your eyes and enjoy 9 minutes of sleep..
  • 【Large Display Digital Alarm Clcok with 5 Level Dimmer】This bedside clock for bedroom with 7.5 inch large LED display makes you easy to read from any angle of a room. The dimmer button on the top allow you easily adjust the brightness depending upon your need..
  • 【Adjustable Buzzer Volume】Easy wake by adjustable volume buzzer of alarm clock for heavy sleeper adults. Loud alarm clock has 4 level Volume can be adjusted to your preference, whether you are a light or deep sleeper..
  • 【Alarm Clock with USB Charger】Equipped with USB charging ports on the digital alarm clock, you can charge cellphone, tablets and other electronics devices when you sleep without plug into any wall outlet, handy and conveniently..
  • 【Electric Digital Alarm Clock with Memory Function】The electric digital clock needs to be plug into the AC power with the included adapter for working. ​2x AAA batteries (not included) needed for storing time and alarm settings in case of power outage..
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BUFFBEE Super Loud Alarm Clock for Heavy Sleepers with Bed Shaker Flashing Alert Light Full Range Dimmer USB Charger Battery Backup Vibrating Alarm Clock for Bedrooms White

  • [3 IN 1 RELIABLE ALARM CLOCK] B-POWER combines super loud alarm buzzer, Strong bed shaker, red flashing alert light in one device to ensure wake you....
  • [SUPER LOUD ALARM BUZZER& STRONG BED SHAKER] B-POWER delivers a 4 level adjustable louder than average buzzer (up to 110db) through a 5W powerful....
  • [CUSTOMIZABLE ALARM FOR WEEKDAY/WEEKEND] Dual alarms with 3 wake-up modes: Weekday/ Weekend/ Every day. You can set one to wake up at weekdays to work....
  • [LARGE DISPLAY WITH FULL RANGE DIMMER] This bedside clock with 2 inch large display makes you easy to read at day and night. It had a dial adjustable....
  • [BATTERY BACKUP & USB CHARGING PORT] B-POWER is a plug-in alarm clock and allows for 3*AAA battery backup (battery not included). You will still have....
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Loud Alarm Clock for Heavy Sleepers, Vibrating Alarm Clock with Wireless Bed Shaker for Hearing Impaired Deaf, Dual Alarm Clock with 3 USB Ports, 2 AC Outlet, 5.2-Inch Display, Dimmer, Snooze, DST

  • ... because the cable of the vibrating alarm clock is too short? Now, this alarm clock can meet all your needs, this vibrating alarm clock with a wireless bed shaker, it can easily wake you up in any corner within 15 meters. It no needs wire anymore, more conveniece for your life..
  • 【Wake by Powerful Bed Shaker & Loud Buzzer】Both of vibrator and buzzer has 3-level adjustable (low, medium, loud). Loud alarm clock comes with 3 innovative alarm methods: strong bed shaker only, loud buzzer only or both. If you choose the bed shaker only, the bed shaker will shake you wake up without disturbing your roommates. Ideal choice for heavy sleepers, deep sleepers, hearing loss or deaf people.
  • 【2 USB & 3 AC Outlet & 6FT Cords】The side of the alarm clock with usb charger & oulet, allow you charge your cellphones, tablets, laptops, digital cameras and other USB devices simultaneously. This loud alarm clock with 6FT extension cords, you don't have to go far away to charge your devices. Enjoying the convenience with this alarm clock.
  • 【Dual Alarm Clocks & Snooze】The alarm clock for bedroom can be set two separated wake-up alarms to wake you and your partner up at desired time. You also can just set a one-time alarm to wake you up and close another alarm. Snooze f....
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uxcell 20pcs 35mm Diameter Piezo Discs Piezoelectric Ceramic Copper Buzzer Film Gasket

  • Electromagnetic buzzer is composed of oscillator, electromagnetic coil, magnet, vibrating diaphragm and housing..
  • 3V DC low voltage power supply, suitable for alarm application of various electronics..
  • Widely used in computer, printer, copier, alarm, electronic toy, car electronic equipment, telephone, timer, etc..
  • Stable Performance, good practicability, high quality plastic and metal material, long service life..
  • The buzzer will issue long alarm in relatively high voice once powered on, safe and reliable to use..
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ENDMAN Power Failure Alarm for Freezer Alarm, Power Outage Alarm,Power Loss Alarm with Rechargeable Battery (Included) >95dB

  • ⚡ Power Oultage Alarm Perfect for Monitoring Refrigerators, Freezers, Sump Pumps, Aquariums.
  • Power Failure Alarm is MCU Monitors Voltage at All Times and Alarm Volume>95db.
  • Built-in Safety Lithium Battery 400mAh (CE certified),Continuous Alarm Time > 8h.
  • ⚡ Power Oultage Alarm with Mute Reset Button and With Switch Function and 15A Socket.
  • Plug in the 120V power supply, turn on the switch (ON position), the buzzer will prompt power on, the indicator light will be on, if you press the reset button, the buzzer will make sound for 2s. If there is a power failure (power supply voltage OFF->ON)..
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Shanrya Digital Satellite Signal Finder, ABS Accurate Signal Alarm Buzzer Digital Satellite Signal Meter with LCD Blue Backlight for Signal Measurement

  • Quality Component: Professional design, designed with a compass for easier and quicker tuning. Powered by the receiver, nice tool for campers..
  • Easy To Use: With an electronic buzzer, easy operation, LCD with backlight to show the satellite signal..
  • Accurate Measurement: This professional digital satellite detector is much more accurate than any other measuring equipment of its kind..
  • Useful Tool: Connect your LNB and receiver to the satellite finder to track the clearest setting for the satellite you wish to tune to..
  • Signal Alarm Buzzer: Built in 0Hz, 22KHz, 13V, 18V signal alarm buzzer, buzzer and damping control..
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Amazon Essentials Men s 9” Knit Pajama Short Black Medium

  • Product Name : Active Electronic Alarm Buzzer.
  • Body Size : 22 x 11mm / 0.87" x 0.4" (D*T).
  • Weight : 8g, Sensitivit:85dB（6V) ~95dB（15V）.
  • Package Content : 2 x Active Electronic Alarm Buzzer.
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