ReviewsBack Buzzer

DOXISHRUKY Pack of 4 Game Answer Buzzer Alarm Button Box with Sound Light Party Contest Prop Toy for Trivia Quiz Game

Buzzer alarm button with light and sound tips. Increase the fun of the game, easy to use..
Actively encourage contestants to join in the competition with this buzzer. Response buzzers let competitors easily buzz when they have an answer..
Size: app.11x9.7x12.2 cm/4.33x3.82x4.8 in (L x W x H)..
Excellent for a funny prank, office desk gadget, gag gifts game buzzer, and can be Party Contest Prop Toy for Family, School, Friends Party..
Package includes: 4 x Game Answer Buzzer. Powered by 2 x AA batteries each (Not included)..

-iFlight fpv finder buzzer built in battery,it can automatically alarm, sound over 100db, which make it easy to find your drone..
-With dual LED, much brighter,easier to find your drone in the darkness..
-Mini upgrade version, lightweight and with smaller size of 18*17*15mm suit for 3-5inch fpv drone.
-The drone buzzer is compatible with traditional active buzzer, and all BF/CF flight controls.
-How to disarm the buzzer : disconnect main battery, hold disarm button on YR50B_S for 1-5 seconds then release..

...hip. 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 of the EMF detector exceeds the value(0.4µT (4mG) or 40V/m), the indicator will be flashing and the screen will turn red , and the buzzer will alarm. If you’re testing some quiet areas, you can close the buzzer first, avoid disturbing the others..
Multifunction of Radiation Detector: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Auto power off after 5 minutes without operation. Measuring the temperature in the air with unit ℃/℉.Large and back-light LCD is clear for viewing. ghost detector.
Electromagnetic Radiation Test: ghost detector, mobile phone, computer, TV set, refrigerator and high voltage cable radiation test.Radiation protection product test: test effects of radiation-proof clothes, radiation-proof film and other prevention articles..
Easy to Carry- Small pocket size and light weight design makes it more popular with users.
the free charging cable makes it more convenient for you to use anywhere.
cleaning cloth for cleaning after use. If our ghost hunting equipment doesn’t meet your needs for any reason, just....

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..

Retekess T113 restaurant buzzer system used for remind customer to get their food and no longer to looking for customers.
Each restaurant buzzer has built-in rechargeable lithium battery and the restaurant waiting buzzers can work about 12 hours.
Working distance is about 500m or 1640ft at open area.
Each mode is accompanied by the LED flashing.
The restaurant pager system can call up to 98 restaurant buzzers.

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.