Top Detecting Device Reviews

Personal Security Alarm System | Burglar Alarm | Dog Bark Imitation Siren Doorbell | i4 Technology PA-02

Natural and loud sound - realistic behavior of a real dog, it growls if a passerby approaches and stops. And if he continues to move in the protected area, the growl turns into furious barking..
Intelligent system - the sounds never repeat as the device uses random sequence of sounds. Behaves like a real watchdog..
Barking, alarm, doorbell sounds - device can be used not only as a security system with barking dog sounds or loud alarm sound, but also as a doorbell that informs you about guests coming around..
Detects intruders through walls and doors - device is capable of detecting movements through any obstacles with the exception of metal obstructions, thus you can use it in houses with concrete and wooden walls..
Autonomous operation possibility - besides electric mains, you can power it with a high capacity power bank. This way you can use the device for several days without the power adapter. And if you connect the device to a 5V solar panel, it becomes completely autonomous which allows operation virtually anywhere..

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Tilswall Metal Detector Professional for Adults & Kids, High Accuracy Adjustable Waterproof Metal Detector with LCD Display, Gold Detector, Metal &Disc Mode, 8.5 Inch Lightweight Search Coil

...om the screen and With a 3.5mm audio jack, you can connect it to headphones.
【Auto Tone & Disco Mode】Metal Detector has distinctive audio tone - a low tone, a medium tone and a high tone displayed on the icon that can distinguish different metals.
DISC modes helps you eliminate target categories and improve your detecting efficiency.
【Humanity Design & Adjustable】Tilswall Metal Detector with ergonomic design handle, providing a comfortable feel for long-term use of it. Adjustable stem extending from 35” to 45” suit for all age metal detector enthusiasts, and it weighs 2.35 pounds only. A great gift for kids and adults in treasure hunting, especially in Christmas.
【High Accuracy & Waterproof Search Coil】8.5'' Waterproof search coil which Highly sensitive enables you to use detecting to underwater, Due to the 8.5”search coil of Tilswall Professional Metal Detector makes it has 20% deeper detection depth than others, Perfect for outdoor, like beach, stream, yard. (Note: the control box is not waterproof).
【Attention】There has some factors are likely to interfere with the correct signal from the metal detector. 1. Do not put the device on the floor, cause most of the building floor has much metal embed. 2. Not suggested to use it indoor....

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Enbrighten Z-Wave in-Wall Smart Toggle Dimmer + UltraPro Z-Wave in-Wall Smart Toggle Switch

...depth by up to 20% compared to previous Z-Wave models and eliminated the need for heat tabs. Quick Fit enhancements are the ideal smart solution for older-style switch boxes, multi-gang configurations or any other application with limited space. Auto line-load sensing terminals support fast and easy installation by detecting line and load wires and configuring the dimmer accordingly. Dual ground ports, which are offse.
VERSATILE APPLICATIONS – Control the device remotely with your smartphone and voice commands when connected to a compatible hub or enjoy manual ON/OFF operation and brightness adjustment from the dimmer. Home automation is simple through custom scenes, personalized scheduling and convenient alerts. The smart device operates perfectly on its own or seamlessly integrates into multi-switch setups with required add-on switches – models 12728 or 46200. Up to four add-on switches can be connected to t.
Revolutionary, Patent-Pending Design – QuickFit and SimpleWire technologies offer groundbreaking home automation features. Unique advancements make the smart controls easier to install and more reliable than ever..
QuickFit – Improved components reduced the housing depth by up to 20 percent compared to previous Z-Wave models and eliminate....

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AC Current Sensing Switch Adjustable Current 0.2~30A Flameproof ABS Self Powered Sensing Switch Users Manual (Normally Open)

✔ Automation Equipment Control -- Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices. An ideal choice for automated industrial equipment and power monitoring.
✔ High Accuracy Stable Performance -- Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life. Installation Form: Guide Rail 35mmDIN.
✔ Convenient Monitoring Detecting Current -- The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment. Threading Hole Diameter: 8mm. Shell Material: Fireproof ABS.
✔ Used In Industries Current Monitoring -- Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring.
✔ Electromagnetic Mutual Inductance Of Current -- Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non-power supply technology are adopted.

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YaeTek Bird Recording Observing Listening Device Extreme Sound Amplifier Ear Bionic Upto 300ft Long Range

This YaeTek Recording Observing Listening Device is an ideal tool for observing and studying birds, other wildlife etc..
With this YaeTek Recording Observing Listening device, you can observe the flying birds' gestures, hear their voice clearly from a distance over 100meters away..
With the sound detecting system, you can hear voices at a distance of 100 meters or over. can detect fain bird songs. 8X magnification, can observe the birds or other wildlife up to 8 times closer..
Record time: 12 / 30seconds/each Record. the Digital Recording Chip makes you playback what you recorded, transfer the recordings to a tape recorder, the sounds are recorded in digital format.
a pair of padded headphones are included in the package, reducing the ambient noise well..

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MODUS Automatic Anti Barking Device Indoor, Anti Bark Box, Barking Control Device 3 Modes AI Recognition Tech and Irregular Ultrasound Frequency Stop Dogs from Barking, Safe for Human and Dogs(Gray)

Recording Technology and AI Recognition: MODUS anti barking device is updated with 2 new functions.
Recording Technology could record and store your dog’s baking, then AI Recognition could filter other irrelevant noises and identify the sample of barking, to achieve more accurate dog barking detecting..
Long-distance Control Device: The anti barking control device has long-distance detection, MODUS dog barking control device could automatically detect dog’s barking within 50 feet, then the bark control device will send a changeable ultrasonic wave to prevent dog barking..
Easy to Use and Install: The anti dog barking device is easy to use, just charge it and put it on the table or hanging on the wall, no need to control it by yourself.
the anti barking device will automatically work as long as you plug it..
Suitable for Different Dogs: The MODUS anti-barking device can emit irregular ultrasound to help us train your dogs, but please keep in mind that different dog breeds may react to ultrasound differently. This device is only suitable for dogs aged 6 months to 8 years old who do not have a hearing problem. This device is intended to be used as a training tool, and we recommend that you use it in an open area with no obstacles.....

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AC Current Sensing Switch Flameproof Adjustable 0.2~30A IP30 Self-Powered Sensing Switch(Normally Closed)

Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power load equipment..
Using the electromagnetic mutual inductance principle of current, the advanced switch output detection, monitoring and protection alarm type products without power supply technology are adopted..
Widely used in substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other need current monitoring automation industry..
Compared with traditional transformer and thermal protector, it has the advantages of high accuracy, stable performance and long service life..
The current-sensing switch is for safe, convenient monitoring or detecting the current of electric equipment. An ideal choice for automatic industrial control equipment and electric power monitoring..

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20MP 1080P Trail Camera with Video, Night Vision Waterproof Hunting Camera with 120°Wide-Angle Motion Advanced Sensor View 0.2s Trigger Time 2.0” LCD for Wildlife Monitoring Camera

✔️20MP IMAGE + 1080P VIDEO RESOLUTION-The trail camera captures 20 Mega Pixel crystal images and 1080P videos,providing more high-quality details during daytime(black and white at night).You could easily see the vivid world of wildlife..
✔️FASTER 0.2S TRIGGER SPEED- Once detecting the movements,the hunting camera will be triggered instantly in 0.2s without delay. You will never miss any exciting moments of Wildlife even at night .The trigger distance is up to 80ft (day), 65ft (night).IP66 waterproof designed and extreme operation temperature (-22 ~ 158°°F) makes the trail cam suitable to all climates and resistant against rain and snow..
✔️ SUOPER CLEAR NIGHT VISION&940NM NO GLOW IR SENSOR-With 940nm no glow infrared LEDs,the high-sensitive wildlife camera detect and record every breathtaking motion with lower power consumption.The hunting & trail cameras will detect movements of wild animals as soon as they enter the detecting range.The upgraded infrared LEDs can let you catch any moment even at dark night..
✔️120°WIDE ANGLE LENS + IP66 WATERPROOF -The game camera is equipped with 120°detecting range,which allows you to get excellent broader view.It will record any animal movements you want with wide angle lens even in rainy days. 4....

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CNCEST Metal Detector,Gold Detector,Professional Gem Detector,Metal Detector Pinpointer for Gold Silver,Gems,Diamonds,Metal Detector for Adults Kids,Detection Depth 30 Meters,with Voice Alarm System

-The metal detector for adults with two research dual systems provides more opportunities to obtain more accurate results, so as to discover the....
-Possibility of tuning device for detecting the following elements: gold, silver, gems (ruby-sapphire emerald), diamonds, can scan the ground in a....
-According to the freely movable antenna system, the antenna (copper) that can be folded on the top of the device is synthesized and developed as the....
-Guidance can be carried out remotely without migration. Ground sensors should use guidelines to detect gold and gems..
-Gold and silver metal detectors is portable and can be operated with one hand. When the device is not in use, the instrument can be placed in the....

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GEZICHTA Parabolic Sound Collecting Dish Bionic Ear Mobile Device, 8X Monocular Sound Amplifier for Long Distance Listening Birds and Wildlife

Long Distance Listening: The sound detecting system is powerful. Hear conversations up to 100m/328-feet away..
Parabolic sound collecting dish for better hearing. Comes with a headphone to reduce ambient noise..
For Bird Watching: It is great for studying birds and wildlife. Observe flying birds' gestures and hear their voice clearly..
8X Monocular: See clearly with a built in 8x magnification monocular. No SIM card and SD card needed, can record sounds for 12 seconds itself..
Application: Sound mobile device which acts as a bionic ear. Design for outdoor hunting, sporting or all entertainment venues.Bird watchers and nature lovers will be thrilled at the sound quality of this ingenious listening device..

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MODUS Anti Barking Ultrasonic Device, Bark Control Device 3 Modes, AI Recognition and Irregular Ultrasound Frequency, Stop Dogs from Barking, Ultrasonic Bark Control Safe for Humans and Dogs

...udio Recognition- MODUS indoor barking control devices are updated with a new recording function. You could record your own dog’s barking sound and the anti barking device can store the sample, cooperating with AI tech, it filters irrelevant noises such as chatting, door shutting and enhanced the accuracy of detecting your dog’s voiceprint to prevent false triggers..
3 Adjustable Intensity Settings- The new version of MODUS dog barking control device has 3 different intensity settings: Low, Med and High. Med and High level are set with the new function of frequency conversion, which releases irregular ultrasounds that prevents dogs being immune to fixed ultrasound frequency. It’s more effective to stop dogs from barking..
Up to 50 ft. Effective Distance- MODUS dog barking control device can automatically detect dog barking up to 50 feet away. Then, the anti barking device will automatically emit ultrasonic sounds that only dogs can hear..
Suitable for All-sized Dogs- The MODUS ultrasonic anti barking device is suitable for dogs of all sizes. The bark deterrent adopted the ultrasonic technology to grab dogs’ attention. It works automatically without having your dog wear it or pressing any buttons..
Friendly Note- The dog anti barking con....

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WIFI Fish Finder 2.0

This WIFI Fish Finder is especially designed for amateur and professional fishermen alike,to find out the location of fish,depth and bottom contour of water.This WIFI fish finder can be used in ocean,river or lake and is fantastic for detecting schools of fish in any fresh water or salt water.This WIFI Fish Finder is based on Sonar technology,The WIFI transducer sends a sound wave signal ,the returned “echoes” are transmitted with WIFI technology to the IPHONE ,IPAD or other intelligent device ,then all the underwater information is displayed on the screen,including the water depth,water temperature,bottom contour,fish location and depth..

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Underground Cable Tester, Wire Tester Portable Locator Wire Tracker , Detecting Wall and Underground Cables, Electrical Lines, Gas and Water Supply Pipeline Path

Detecting cables, electrical lines-water/gas supply pipelines buried in wall or earth.
Detecting and Locating breaks and short circuit in cables and electrical lines buried in wall or underground..
Detecting the laid metal tap water pipe and metal heating pipe..
Detecting interruptions and short-circuits in floor heating..
Detecting fuses and assigning current circuits,tracing sockets and junction boxes having accidentally been covered by plastering..
The transmitter is integrated with the function of AC/DC voltmeter, which can measure 12 to 400V AC/DC voltage on a linear basis..
Our products are included in English, if you have any difficulties in use, you can contact us to solve it..

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