Reviews Alarming System

DC-DC Stabilizer DROK 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step Up Down Voltage Regulator 12V Volt Transformer for Car Audio Solar Power System LCD Television LED Display Screen

  • PARAMETER --- DROK DC-DC converter input voltage range is DC 9~36V (12V).
  • APPLICATION --- the 12v buck boost converter module can be used in integrated wiring for monitoring fire alarming system.
  • PROTECTION --- this voltage stabilizer comes with over-current protection, over-temperature protection.
  • adopts potting technology, characterized by....
  • FEATURE --- the step down power module adopts high-integrated chip, stable and reliable.
  • synchronous rectification technology, with conversion....
  • NOTE --- Leave a margin for the power supply to ensure it can long-term stably working..
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Personal Alarm Safe Sound Security Personal Alarm for Women,Kids Elderly Emergency Safe Personal Alarm with LED Flashlight Keychain,Safey and Self Defense Alarm 130DB Siren Song Rose Gold

  • ❤ EXTREMELY LOUD ALARM: The alarm of this personal alarm is quiet shrill and extremely loud and attention-grabbing, definitely catch attention form....
  • ❤ EASY TO OPERATE: It's easy to make the personal alarm to alarm by pulling off the contact pin and stop alarming by plugging the contact pin into....
  • ❤ Easy TO CARRY: The small and exquisite personal alarm is easy to carry, it can be grabbed by only one hand very easy, the keychain design make you....
  • ❤ SENSE OF SECURITY: Own this personal alarm and take it with you anytime and anywhere, you'll feel very safe and confident to deal with some....
  • ❤ QUALITY AND SERVICE : Our strict quality control system assures the quality of personal alarm, you can choose it as a gift. We promise to refund....
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Lixada Fishing Bite Indicators Kits, 3 Wireless Fishing LED Alarm Alert 3 Extending Aluminum Alloy Fishing Bankstick 3 Fishing Swinger with Padded Fishing Tool Bag, Fishing Bite Alarm Set (Set 1)

  • 【ADJUSTABLE TONE & HIGH SENSITIVE BITE ALARM】LED alarming signals with high output speaker.Adjustable tone,volume and sensitivity to meet your needs.Audio and visual alerts will enable you not to miss a bite and make your fishing easier.Power by a 9V batter(not included)..
  • 【EASY SETUP & ADJUATABLE FISHING ROD】Aluminum alloy construction provides top quality and strength.Bankstick wit tapered point provides easy ground penetration for solid setting up.Screw to lock the bank stick at a required length from 34cm to 56cm (13.4-22in).Universal thread fixing is suitable for various bite alarms.Inner stick is removable from the outer stick.
  • 【PERFECT FOR NIGHT FISHING】 LED alarming fishing bite alarms set is great for night fishing and in weak light environment,which you do not worry about missing the hooked fishes and the rod..
  • 【BEST FISHING KITS】Portable fishing bag can pack your fishing tools, just take it and go! It is the best fishing kits for your freshwater fishing, saltwater fishing adventures, travel, camping and more.NOTE: (Set 1: 3* Fishing Bite Alarm & 3* Fishing Bankstick & 1* Fishing Ba....
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2 Pcs English Language Talking Key Chain Clock Big Voice with Alarm Talking Clock for Blind People Visually Impaired Elderly Low Vision Clocks Talking Alarm Clock Keychain Black Red

  • Package Includes: you will get 2 pieces of talking clock keychains in black and red.
  • The talking alarm clock for blind has voice function, which can give the correct time to meet your daily needs.
  • Intimate Design: this talking alarm clock is designed with large screen, providing clear display and easy access to data.
  • It comes with a big button to facilitate you to operate quickly at any time.
  • Equipped with key ring, it is convenient for you to carry anywhere and not easy to lose.
  • Time Alarming Voice Function: this talking clock for blind has real time alarming voice function, which is easy for you to operate.
  • You just need to press the button, and it will announce the time immediately.
  • Applicable People: this talking alarm clock keychain is very convenient for the blind, the elderly, children and people with poor eyes.
  • You can press the talking clock at any time and it gives time in English.
  • Warm Notice: this talking clock keychain for blind needs to be equipped with button battery.
  • When the talking clock has no power, remember to replace the button battery in time and adjust it to the correct time before use.
  • In addition, it is not waterproof, please stay away from water.
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Pipe Locators, 30M/100Ft Pipe Blockage Detector, Handheld Waterproof Sensitivity Adjustable Wall Scanner, Pipeline Blocking Clogging Scanner for PVC Metal Water Pipes (30M)

  • ...ocation is determined according to the signal strength..
  • 【Wide range of applications in home or professtional working place】: It can be used for wall nails, metal pipes, PVC pipes, and even water pipes. Solve the problem of pipe blockage faced by construction engineers and home users..
  • 【Easy to use with buzzing alarming sound】：This pipeblockage tester tool set, equipped with a USB cable and lithium battery, it is convenient to be charged by computers or charge pal. and According to the signal strength to determine the location of the blockage. Stronger signal with louder alarming sound..
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CGOLDENWALL High Precision Scale Digital Counting Scale for Parts and Coins with 10kg Capacity 0.1g Accuracy Electronic Gram Scale with Upper and Lower Limit Alarm(10KG / 0.1G)

  • Multifunctional Counting Scale: Our electronic platform scale integrates weighing, counting, printing and alarming. It has its own intelligent counting function, automatically calculates the number of products, and displays the weight, fast and accurate, which greatly improves efficiency.
  • Unique Alarm Design: The difference between our electronic scale and other models is that it also adds the upper and lower limit alarm functions of weight and quantity. There are light blue, red, and pink backlit display when alarming, and accompanied an bee Sounding alarm, which can help you quickly diagnose problems..
  • High-precision Sensor: built-in smart chip, using high-speed sensing technology, high CPU, set different accuracy requirements to meet different needs, the accuracy can be as low as 0.05g.
  • Easy Reading, can Connect to External Equipment: LCD high-definition large screen can display unit weight, weight and quantity at the same time, the reading is at a glance, and our customized electronic scale can also be connected to printers, computers and other equipment. If you have such needs, please promptly contact us.
  • Thickened Weighing Pan: The weighing pan is made of 201 stainless steel, wear-resistant, pressure-resistant and corrosion-resistant, easy to clean....
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[8CH Expandable] SANSCO 1080P Wireless CCTV Camera System with 12in HD Monitor & Listen-in Audio, (4) Outdoor WiFi Surveillance Cameras with Night Vision, Waterproof, Motion Detection, No Hard Drive

  • ...iew the video on your smart devices with WiFi/2G/3G/4G Network anywhere..
  • 【Customizable Motion Detection】This SANSCO wireless home security camera system can minimize false alarms and save capacity storage of Hard Disk Drive(Hard Disk Drive is not included). Customize the motion detection zone, sensitivity, alarming time for each camera. When a movement be detected, an instant email with snapshot and APP push notification will be sent to your smartphone to makes you know what’s happening immediately..
  • 【IP66 Weatherproof Bullet Cameras】The wireless security cameras are rated is IP66, dust-tight and weatherproof, the operating temperature can be ranged from -4°F to 122°F (-20°C to 50°C), they can keep monitoring no matter is Rainy or Windy, perfect for villa, home, office, shop, hotel, warehouse, school, business, supermarket, etc..
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Lixada Fishing Bite Indicators Kits, 3 Wireless Fishing LED Alarm Alert 3 Extending Aluminum Alloy Fishing Bankstick 3 Fishing Swinger with Padded Fishing Tool Bag, Fishing Bag Fishing Bite Alarm Set

  • 【ADJUSTABLE TONE & HIGH SENSITIVE BITE ALARM】LED alarming signals with high output speaker.Adjustable tone,volume and sensitivity to meet your needs.Audio and visual alerts will enable you not to miss a bite and make your fishing easier.Power by a 9V batter(not included)..
  • 【EASY SETUP & ADJUATABLE FISHING ROD】Aluminum alloy construction provides top quality and strength.Bankstick wit tapered point provides easy ground penetration for solid setting up.Screw to lock the bank stick at a required length from 34cm to 56cm (13.4-22in).Universal thread fixing is suitable for various bite alarms.Inner stick is removable from the outer stick..
  • 【WATERPROOF & PORTABLE FISGING BAG】Water repellent oxford bag with two layers design,easily store fishing tools.(NOTE:For fishing rods no more than 18in.).
  • 【PERFECT FOR NIGHT FISHING】 Illuminated swinger with bright LED light great for night fishing. LED alarming fishing bite alarms set is great for night fishing and in weak light environment,which you do not worry about missing the hooked fishes and the rod..
  • 【BEST FISHING KITS】Portable fishing bag can pack your fishing tools, just take it and go! It is the best fishing kits for your freshwater fishing, saltwater fishing adventures, travel, camping and ....
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B-Qtech Tire Pressure Monitoring System RV Solar Wireless TPMS for Trailer Travel Motorhome(0~199PSI) with 6 Sensors, 5 Alarm Modes Tire Pressure Real-time Monitor Alarm System, Brightness Adjustable

  • ...ure and pressure with high degree accuracy and can automatically change the corresponding data, LCD display mode ensure the high resolution ratio and guarantee the high-definition and no splash screen condition..
  • 【5 Types Of Alarms And User-set Alarm Values】: B-Qtech tire pressure monitoring system provides five alarming modes (including fast leak alarm, high/low-pressure alarm, high-temperature alarm, and sensor low power alarm). Users can DIY set the pressure and temperature alarm values. Please unscrew the sensor to match again or start the car for meters when one of the sensors’ values can’t be shown up at the first time..
  • 【Precise Sensor Connection】: B-Qtech rv tire monitor system adopts Freescale chip design for better and more stable and accurate signal transmission. Light weight design for sensor for easy installation. Support tire position exchange function. IP5K4K Sensor waterproof grade can avoid various harsh climate. ( Optional purchase repeater which is suitable for strengthening the signal when the distance exceeds 6 meters and the signal is weakened to ensure the reliability of the received signal.).
  • 【Balance Tire Pressure】:Tire pressure temperature monitoring system supports fuel-saving, air leakage forseeing and tire we....
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