ReviewsElectronic Trip Wire Alarm

105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Detector

...e and multichannel, easy to use. Turn on the power switch. If the power light is blinking, the white check mark is normal. The remote infrared alarm has a waiting time of 20 seconds immediately after turning on the power and does not detect the alarm signal within 20 seconds. You must leae the detection zone of the electronic dog within 20 seconds..
More than 30 m of wireless remote control long distance and multichannel, easy to use. Turn on the power switch. If the power light is blinking, the white check mark is normal. The remote infrared alarm has a waiting time of 20 seconds immediately after turning on the power and does not detect the alarm signal within 20 seconds. You must leae the detection zone of the electronic dog within 20 seconds..
After 20 seconds, if someone enters the detection zone, the remote infrared alarm will hae a delay of 5 seconds, which will facilitate the identification of the owner. if no command identification signal is receied after 5 seconds, the alarm sounds hard for 30 seconds with an alarming 105 DB. 5 seconds after the end of the alarm sound, if the remote infrared alarm is touched for the second time, the alarm sounds again.
When the remote infrared alarm is alarming, you can. Precise identification. The owner's ide....

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HANNLOMAX HX-117CR Alarm Clock Radio, PLL AM/FM Radio, Blue LED 1.2 Inches Display, Dual Alarms, Alarm Wake Up to Radio or Buzzer

Digital Clock with Dual Alarms: Dual alarm setting (wake up by buzzer or radio) is easy and the alarms are independent, so both bedmates need only this one alarm clock..
SLEEP and Snooze Function: SLEEP TIMER allows you to listen to the radio/music while you fall asleep. Whenever the alarm activates, it can be suspended for a short period of 9 minutes by pressing the SNOOZE button once..
PLL AM/FM Radio: AM/FM radio stations can easily be located with a digital scan so you can start listening to your favourite station by the preset functions. Extend the FM wire antenna can improve the FM radio reception.You can adjust the desired sound level by the electronic volume control..
Blue LED 1.2 Inches Display:Clear display for ease of use. Very Suitable for family with the elderly and children.
AC/DC adapter included and memory backup: In case there is a shortage of power, the memory backup function will store all the setting. You do not need to set everything again once the power is resumed..

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MiOYOOW TJ-56-428 4-Digit Digital DIY Clock Kits with Acrylic Shell, DIY Alarm Clock Soldering Practice Kit for Students and DIYers, DIY Electronics Kit for Learning Electronics

⏰【Light-controlled Temperature Clock Kit】: The practical soldering kit are used to installed to a 4-Digit Digital Light-controlled Temperature LED Electronic Clock. Which can display current date, time, temperature in the real time, Alarm clock music. User can set alarm as your needs. This diy electric kit is widely used in schools to help students learn basic mechanical and electronic skills. Highly recommended to practice soldering skills enjoyably for you..
⏰【Great School Science Project】: Electronic soldering project kit for soldering practice and also suitable for family education. Not only to improve your soldering skills, you will also will be more familiar with electronic components and learn more interesting electronics things. But please note, this diy soldering kit requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability. The finished project can also be used as desktop art accessories..
⏰【Easy Assembly】: In addition to teaching basic mechanical and electronic principles, the led clock kit is easy to build and the principle is simple. The connection that was clearly mapped and labeled on the board. The diy soldering project is often used to teach basic soldering skills. A great ....

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AMX3d 3.0V 120mA 60x55x3mm Micro Mini Power Solar Cells for Solar Panels - DIY Projects - Toys - 1.2V Battery Charger

Set of 8 NUZAMAS DIY Project Solar Panel Chips, Size 65mm x 48mm, 0.3w, 3V.
It is wired with 10cm wire, great for DIY project, can be used to charge DC batteries. CONNECT boards IN PARALLEL OR IN SERIES for more battery storage..
100% Silent and Green energy, great for environment.
Can be used for batteries charging during outdoor trip, camping, hunting or fishing trip.
Ideal for small home projects, science projects, electronic applications, charging small DC batteries, and another other DIY project with solar power supply..

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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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TFCFL Intubation Manikin Study Teaching Model Airway Management Trainer PVC 220V

It can be oral nasal intubation training operations and teaching demonstration..
Error makes laryngoscope cause tooth pressure, electronic alarm function..
Observed and compared to normal side and the other side becomes large pupils..
Oral, nasal intubation training operation, the wrong operation insert the esophagus, electronic display and alarm function. Stomach gas expansion..
During oral, nasal intubation training operation, insert the correct operation of the airway, electronic display and play music function, so the lungs inflate gas..

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KoolKani Remote Dog Training Shock Collar & Underground/In-ground Electronic Dog Containment Fence System Combo (Three Dog System)

REMOTE DOG TRAINER & ELECTRIC FENCE COMBO: Remote dog training Shock collar system combined with underground/in-ground dog containment system in one single package..
COLLAR COMPATIBLE WITH REMOTE CONTROLLER AND FENCE BASE TRANSMITTER. Train your dog with a remote controller or leave your dog inside the electric containment fence without taking off collar..
1200M REMOTE RANGE, RECHARGEABLE & FULLY WATERPROOF DOG TRAINING COLLAR- Collar can withstand tough conditions, great for outdoor sports, field trip, and hunting..
TRAIN UP TO 3 DOGS & CONTAIN AS MANY DOGS AS YOU WANT- Electronic Fence system is multi-collar compatible—add as many collars as you like. Remote dog training system can train 3 dogs individually..
INCLUDED 500F/150M BOUNDARY WIRE COVERS 1/3 ACRE(YOU CAN ADD 5 EXTRA WIRE FOR YOUR FENCE SYSTEM).
REMOTE DOG TRAINER & ELECTRIC FENCE COMBO: Remote dog training Shock collar system combined with underground/in-ground dog containment system in one single package. Base controller box has large LCD display. It is easy to adjust settings for dog fencing system. Bury wire 3"-6" deep. The invisible wire sends wireless signals to the collars..

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Dog Fence Wire - 3000 Feet of Professional Grade Electric Dog Fence Boundary Wire - Weatherproof Insulation and Compatible with All Underground Dog Fences

...ill first beep to notice your pet. If he/she continues to approach, it will trigger electric shock accompanied by a beep..
【100-Level Signal Adjustable】You can adjust the signal level through "+, -" on the transmitter, the higher the signal level, the wider the control range boundary.Transmitter will intelligent alarm when connection is bad or the wire is broken, find the problem in time..
【656 Feet Copper Wire】Come with 656 feet copper wire which can cover maximum 4/5 acre (the area will different from layout), You can purchase additional wires to expand the boundary up to 984 feet as you need.Not only can be buried but also can pave on the land, Bury wire 3"-5" deep, Please test before buried the wire..
【Multi Collar Compatible】Our pet fence systems Allow to add countless collar for countless dogs or other pets. Great for indoor and outdoor sports, games, field trip, and hunting..

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KAOLALI HUD Head Up Display GPS Speedometer Digital Speed 3D Reflection for Cars Digital Speed MPH Overspeed Alarm

MULTIPLE INTERFACES- The speedometer has multi-function display and multiple interfaces, you can switch at will to meet different needs. G3 adds a speed calibration function, which can be adjusted to be consistent with the car dashboard display,and it can display single driving time and single driving distance..
ALARM SYSTEM- Two alarm functions including overspeed alarm and 4 hours of continuous driving reminder function, improve driving safety. It is a very sensitive to light, brightness changes with the environment, visible backlighting during the day but the light is soft at night..
MULTI-FUNCTION DISPLAY- The peedometer Odometer can display speed, time clock, trip driving distance, trip driving time, GPS signal and altitude. 6 kinds of interfaces: speed, speed+clock, speed+trip distance, speed + trip time, speed + altitude, speed+satellites quantity..
PLUG AND PLAY- This head up display for car is very easy for install, no need for complicated wiring and matching, also no need for professional car repair technicians.Just use the equipped with USB cable to connect the HUD and car cigarette lighter, then you can use car HUD.Just plug them in, HUD will turn on/off automatically when car power on/off..

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Sound Barrier Indoor Sonic Dog & Cat Fence SB-1

Indoor electronic pet barrier for dogs and cats uses audible sound, not shock, to keep your pet out of restricted areas.
The lightweight electronic collar sends an ultrasonic signal that triggers a loud sonic blast at the receiver unit to make your pet scat.
Alarm is triggered only by your pet's individual electronic transmitting collar, allowing people to come and go without triggering the alarm.
Pet collar weighs only 1-ounce and is suitable for large dogs or small kittens.
Includes one SBR-1 receiver and one MS-4 pet collar.
collar comes with lithium battery, standard 9 volt battery required for receiver (not included). Refer Instruction Manual under "Product details".

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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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