Reviews Back Buzzer

E-outstanding 24V Continuous Beep Buzzer Alarm Sounder Piezo Electronic Buzzer

Working temperature: -20 to +80 degrees Celsius..
overall size: 42x35mm / 1.65x1.38inch (DxH).
minimum sound pressure level: 80db at DC24V / 60CM.
working temperature: -20 to +80 degrees Celsius..
Continuous buzzer is very suitable for mechanical equipment, ovens, electrical cabinets, industrial applications, etc..

A perfect tool for quieter students - buzzers are loud enough to get the attention of the class.
Set includes 4 recordable buzzers in 4 colors and activity guide.
Ideal for ages 3+DescriptionEngage even non-verbal students in classroom activities they can tap in with their own recorded sounds. Record up to 7 seconds per buzzer.
just tap, record, tap, and listen. 4 buzzers come in 4 colors and include activity guide.

...y. When playback videos, we can choose specific recording time and various Playback Modes like Sync Playback (4 cams at most at a time)/Motion Detection Playback /Common Playback for camera owners to track back some vital information.
[Intruder Warning with Spotlight & Buzzer ] With function Smart AI Activated Alarm Linkage, you will have the option to enable the function Alarm Buzzer or Alarm Light (During the Night) when Person or Vehicle is Detected.. Note: NVR Alarm buzzer would be on during the alarm time to let you know some suspicious objects are intruding, and the Alarm light from the camera to ward off intruder objects like vehicle or human.

AVOID THE BUZZ: With the classic Operation electronic board game, kids get to play "the doctor" and perform "surgery" to make Cavity Sam better -- or they get the buzzer.
12 WACKY AILMENTS: Help Cavity Sam with his wrenched ankle or writer’s cramp! This electronic game features the ailments parents may remember, including a wishbone, Charlie horse and Adam's apple.
EARN THE MOST MONEY TO WIN: Kids pick a Doctor card with an ailment to "operate" on. If they don’t set off the buzzer, they earn the amount of money shown on the back of that card.
NOSE LIGHTS UP: In this challenging and funny board game for kids ages 6 and up, if you touch the sides with the tweezers, Sam’s red nose lights up with a buzz.
PLAY SOLO OR WITH FRIENDS: It’s an easy indoor game for kids to play alone, or a fun party game with friends. It makes a great choice for game night or a fun homeschool break activity.

Simply press the red buzzer to make it light up, it will buzz loudly..
Material: ABS Shell Color: Black + Red Light Color: red.
Size: app.11x9.7x12.2cm/4.33x3.82x4.8in(LxWxH) POWER2 x AA batteries(not included)the battery can be replaced after use..
The great novelty toy gift: Excellent for a funny prank, office desk gadget, gag gifts game buzzer, and can be Party Contest Prop Toy for Kids Adult.
Package includes:1 x Game Answer Buzzer A perfect tool for talent show- buzzers are loud enough to get the attention of the audience..

【Unique Wireless Bed Shaker】We listen to consumer’s comments about the vibration level of the shaker and upgrade it to a much powerful shaker....
【Alarm with Vibration or Buzzer】 The alarm clock has two awake modes(Vibration and Buzzer). The wireless vibrator(3-level vibration) is the....
【Big & Dimmable LED Display】Super clear 4.6inch LED display and large font( 1inch in height) display ensure all people including seniors view the....
【Simple Settings】Press the time button on the back of the alarm clock to set the time and press +or- to choose the time.
【Outlet Operated with Battery Backup & USB Charging Port】A power adapter(5V 2A ) is needed to turn on the clock. 3 AAA backup batteries retain....

PRECISE MEASUREMENT: Equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro-chip. Testing magnetic field radiation with optional units mG/µT, the electric field with unit V/m. This emf meter can not test the RF value..
SOUND-LIGHT ALARM: When the testing result exceeds the value(0.4µT (4mG) or 40V/m), the screen will turn red and the indicator will be flashing, and the buzzer will alarm. If you’re testing some quiet areas, you can close the buzzer first, avoid disturbing the others..
MULTIFUNCTION: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing. Auto power off after 5 minutes without operation..
WIDELY APPLICATIONS: Mainly used for testing TV, computer, printer, microwave oven, refrigerator, cell towers, for low-frequency home appliances, and ghost hunting, etc..
CUSTOMER SERVICE: ERICKHILL strives to create professional and high-quality meter. We provide a 36-month after-sale service, lifetime technical support. If you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time..

...ep, which is easy to judge, saving time and energy.
The voltage pen tester uses a non-contact method to detect voltage, so you don't worry about the possibility of electric shock.
Sensitivity adjustment: this non contact voltage meter has 3 levels of sensitivity to choose from, the default is to enter the low level (buzzer beeps-once), press the [S] key to enter the middle range (the buzzer beeps twice), and press it again to enter the high level (The buzzer beeps three times), press again to return to the low gear (the buzzer beeps once.
Automatic shutdown function: when the ac voltage detector is not operated for about 5 minutes and no voltage signal is detected, the tester will automatically shut down.
The volt tester pen can be widely applied in circuit breakers, lighting devices, switches, sockets, wires and anywhere needed.
Low voltage indication: when the battery voltage is 2.6 V, the power indicator flashes 3 times, the buzzer will automatically shut down, please replace the battery in time.
You will get 3 electric current testers in the package, enough to meet your needs and allow you to share with friends and relatives.
Pocket size: the electricity tester pen is measured about 15.5 x 2.4 cm/ 6.1 x 0.94 inch, the pocket size pen is easy to ....

Buzzer Button with Sound: Plastic material, built for durability, small system, a dozen different ways to say "Yes!" ‘’No!’’.
Size: 3.46’’ x 3.46’’ x 1.57’’, runs on only 2 AA batteries(Not included in it).
Easy to Use "buzz-in" Gameshow Buzzer: Simply hitting the buzzers and it will buzz loudly. Adds so much fun for your playing.
A great buzzer for your home quiz evenings, perfect classroom game accessory, family game night competitors rejoice.
Great for Gaming and Competition: Great party contest prop toy for play competitive question and answer games, response buzzers let competitors easily buzz when they have an answer.