Best Whistle And Signaling Device

MODUS Anti Barking Device Barking Control Devices, Ultrasonic Dog Training Tool, 4 Mode Dual Sensor Dog Barking Deterrent, 16 Ft. Range Bark Control Device with LED Flashlight Safe for Human Dog

  • ...devices to be used to prevent barking on a variety of breeds..
  • Multiple Function Modes- The device offers 4 different modes. The dog barking deterrent will emit a strong SOS flash and ultrasound to prevent dog barking while you choose ultrasonic drive mode.
  • sound warning mode will emit a ‘beep’ sound like a dog whistle to stop dog barking.
  • fixed frequency mode will emit 25 khz ultrasonic waves.
  • and the forth mode will release irregular ultrasonic waves which are designed to prevent your dog from becoming desensitized to the dog barking device..
  • Wide Control Coverage -The dog control barking device can be used both indoors and outdoors and has a maximum operating range of 16.4 feet. It is suited for dogs aged 6 months to 8 years old, with the exception of those with hearing impairment or loss of hearing function..
  • Correct Your Dog's Behavior - The diversity of modes allows users to select the most appropriate mode for the situation.
  • the bark control device will then employ those modes to correct your dog's behavior, much like a dog whistle. You may add an appropriate password like'stop' to the device to restrict the dog from barking. The dog will establish a conditional response over time, and if you say'stop,' the dog will stop barking..
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Mainstream Marine Big ‘Ol Blowhard Marine-Grade Air Horn 16oz, High-Capacity Air Horn for Boating Can Be Heard 1 Mile Away, Portable Air Horn is Great for Marine and Sporting Events

  • WIDE USE IN AND OUT OF THE WATER: This safety air horn signaling device is a must-have for marine environments and many activities on land. It’s ideal when boating in fog or other harsh weather and for sporting events like football and soccer games..
  • CAN BE HEARD UP TO A MILE AWAY: To say that this sport air horn is loud would be an understatement. The 120-decibel volume can be heard up to one mile away! When you need to get someone’s attention, this sound horn will get the job done..
  • MEETS/EXCEEDS USCG REQUIREMENTS: When you purchase this marine-grade horn in a can, rest assured knowing that it meets all US Coast Guard requirements for sound signaling devices..
  • DESIGNED FOR RUGGED TERRAIN: Harsh weather and rough terrain are no match for this air horn safety device. The non-flammable, ozone-safe repellant is packaged in a rustproof, aluminum canister..
  • HIGH-QUALITY, AMERICAN PRODUCTS: At Mainstream Marine, we turn cutting-edge technology into top-of-the-line, affordable products. We’re proud to say that all of our products are researched, designed, and manufactured in the USA..
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Newest HP Envy 17t (10th Gen Intel i7-1065G7, 16GB DDR4, 1TB HD+256GB NVMe SSD, NVIDIA GeForce 4GB GDDR5, Windows 10 Professional Key, 3 Years McAfee Internet Key) with Bang & Olufsen 17.3" Laptop

  • Include Windows 10 Professional Activation Key, HP Warranty, 3 Years McAfee Internet Security(1 device) Activation Key on HP box, BEST LAPTOP by HP Authorized Partner.
  • Newest 10th Generation Intel Core i7-1065G7 (1.3 GHz, up to 3.9 GHz, 8 MB L3 cache, 4 cores) + NVIDIA GeForce MX330 (4 GB).
  • 16 GB DDR4-3200 SDRAM (1x16GB), 1TB 7200RPM HDD+256GB PCIe NVMe M.2 SSD, 17.3″ diagonal FHD, IPS, WLED-backlit, multitouch-enabled, edge-to-edge glass (1920 x 1080).
  • HP Wide Vision HD Camera with camera shutter and integrated dual array digital microphone.
  • Intel Wi-Fi 6 AX 201 (2×2) and Bluetooth 5 combo (Supporting Gigabit file transfer speeds), Bang & Olufsen, dual speakers, HP Audio Boost, No DVD Writer.
  • 1 USB 3.2 Gen 2 Type-C (10 Gb/s signaling rate, Power Delivery 3.0, HDMI 2.0, DisplayPort 1.4, HP Sleep and Charge).
  • 2 USB 3.2 Gen 1 Type-A (5 Gb/s signaling rate, Data Transfer Only).
  • 1 USB 3.2 Gen 1 Type-A (5 Gb/s signaling rate, HP Sleep and Charge).
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CITKOU 8Pcs Deer Whistles for Vehicles with Extra Tapes Wind Activated Black

  • SAVING LIVES & PROPERTY: Air moving through the device produces sound/ultrasound wave, gives deer advance warning, they may freeze on the roadside, rather than running across the road into the path of the vehicle. PLEASE NOTE: For better effect, an ultrasonic whistle needs match a sound whistle per vehicle, therefore we packaged 2 whistles in 1 pack, there are 4 packs with a total of 8 whistles and the retail box says 4 Pack..
  • PREMIUM QUALITY & GREATER STABILITY: The set is made of quality molded ABS plastic with matte surface that endures extreme outdoor temperature. It’s an upgraded version with lengthened base and 3M tape (1.97″x0.83″) for greater stability, and 8 extra bases with tape included for future replacement. The self-adhesive tape will not damage your car paint and can be removed completely with alcohol or citrus-based gum remover etc. Each measures: 2.36″ in length, 1.38″ in height, 1″ in width..
  • EASY INSTALLATION & 4 EXTRA TAPES: Just remove the adhesive backing and stick the whistles to the grill, front bumper, rear view mirror, or any flat place of your vehicle. Make sure the bigger ends faces the front, and the deer whistle is level with the horizon. The ideal place is where the most air flow occurs, followed by ....
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Dive Cricket Underwater Communication/signaling Device (1 Pack)

  • Underwater communication/signaling device.
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Janders Inc and FITH-OPS Alarm Signaling Device - The Booby-Trap Alarm Signaling Device can Alert You When trespassers are on Your Property

  • This device alert you when trespassers are on your property..
  • This versatile, re-usable trip-line activated perimeter security device can be deployed across paths and entry zones, attached to doors, gates, etc..
  • When tripped, it fires a standard 209 shot shell primer. (Not included, but available at any gun shop for around 10 cents each. We recommend CCI Magnum brand.).
  • The Alarm Signaling Device includes instructions, safety and activator pins, and mounting hardware..
  • Color: black. Weight:1.3 oz.Solidly constructed from machined aluminum and steel. Made in USA. Warnings: For outdoor use only, keep away from flammable materials, use with caution..
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Hipat Emergency Whistle, Super Loud Safety Whistle with Lanyard, Ideal for Kayaking, Boating, Swimming, Water Survival, Hiking, Camping, Climbing

  • Super Loud Survival Whistle--- This whistle uses dual sound chambers so it can reach 120 decibels quickly. The sound is super loud and consistent, so people can hear you anywhere..
  • Exceptional Water Whistle--The whistle is pealess, meaning it doesn't have any moving parts. The unique design makes our whistle float on water. Most whistles on the market don't float and don't sound normal when they're wet. So you'll feel safer with our floating whistle..
  • Easy To Use--The lanyard and back clip's design makes it easier for you to use it. You can clip it into your pocket or wear it on your neck to free your hands. Reflective lacing keeps you visible in the dark. Made out of high-impact ABS, and you can use it for years..
  • Many Uses--- You can use our whistle as a boating whistle, swimming whistle, kayaking whistle, surfing whistle, hiking whistle, water survival whistle, climbing whistle, camping whistle, and other outdoor sports whistle..
  • Happy Shopping--- You will get 2PCS whistles with a lanyard. Our products have a 100% money-back guarantee. If you have any questions, please feel....
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Initial Coach Gifts, Whistle for Coaches, Whistle Emergency, Thank You Coach Gifts, Personalized Monogram Coaches Whistle with Lanyard for Men Women Teachers Referees School Sports Outdoor, Letter K

  • Package: 1Pcs stainless steel metal whistle with a lanyard comes with exquisite black gift box. It’s easy to carry, or wear it around your neck. You can use it anywhere you need to get others’ attention quickly..
  • Size: Whistle: 1.8*0.7 Inch, Lanyard: 17.8 * 0.8 Inch, Gift Box: 2.2*2.2*1.8 Inch.
  • Super Loud: There is a natural wooden cork pea in our when you blow it, it will be causing the whistle to emit a louder and clearer sound. whistle. It can easily and quickly reach up to 120db..
  • High Quality: Made of food-grade stainless steel, it’s safe, solid. Contrast that with plastic whistles or other ones’.
  • no matter how you use them, you don’t have to worry about breaking them. It always looks like a new one..
  • Many Uses: You can use it as coach whistle, referee whistle, training whistle, school whistle, pe teacher whistle, sports (Basketball, Soccer, Baseball, Volleyball, Football, Hockey, Rugby, Badminton, etc.) whistle, fishing whistle, hiking whistle, climbing whistle, travel whistle, emergency whistle, survival whistle, self-defense whistle and more..
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HP Envy 2-in-1 | Model:13-bf0013dx | 13.3\ Touch-Screen Laptop | Processor: Intel Core i7 | Memory: 8GB | Storage: 512GB SSD | Color: Natural Silver |

  • ...ing | 88-degree, wide-angle field HD Webcam and stereo speakers ready for online class, remote work, and virtual meeting. | HP Fast Charge, go from 0 to 50% charge in approximately 45 minutes. | Seamlessly log in into your device in any position with the touch of your finger..
  • 1 Thunderbolt 4 with USB4 Type-C 40Gbps signaling rate (USB Power Delivery, DisplayPort 1.4, HP Sleep and Charge).
  • 1 SuperSpeed USB Type-A 10Gbps signaling rate (HP Sleep and Charge).
  • 1 SuperSpeed USB Type-A 10Gbps signaling rate.
  • 8GB DDR4 high-bandwidth RAM to smoothly run multiple applications and browser tabs all at once, 512GB PCIe SSD for ample storage space. Get up to 15x faster performance than a traditional hard drive. Original Seal is opened for upgrade ONLY. We do provide a 1-year standard warranty on upgraded RAM/SSD. Bundled with mouse pad.
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Airhead Telescoping Paddle with Boat Hook 24 - 72 White P-3

  • Adjust easily to variable lengths with a simple twist.
  • Aluminum shaft disappears inside the blade to allow for compact storage under boat seats or in PWC storage compartments.
  • Corrosion-resistant aluminum shaft, high-impact molded blade and boat hook handle, and hassle-free locking device.
  • Bright orange blade is great for signaling in emergencies.
  • 25.5 - 72 inches, for higher profile boats.
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