ReviewsAutomatic Doors Frequency Control

Rock&Rocker Cordless Robotic Pool Cleaner, Automatic Pool Robot Vacuum with 60-90 Mins Working Time, Rechargeable Battery, IPX8 Waterproof for Above Ground Swimming Pools Up to 861 Sq Ft, Blue

  • 【Convenient Robotic Pool Cleaner】Rock&Rocker cordless automatic pool cleaner is the most innovative pool robot cleaner for Max.100㎡ inground pools/above ground pools. Put aside the restraint of the power cord, our cordless pool cleaner robot is equipped with 5000mah lithium-ion battery, which can achieve up to 60-90 minutes of work, it can operate without a cable attached to an electrical outlet, allowing greater mobility. IPX8 waterproof design for battery, please be assured to use it..
  • 【Super Cleaning Performance】With deflector and powerful motor, this automatic pool cleaner with a fast-moving speed(appr.16m/min) and powerful cleaning ability, high frequency, fast speed, deep cleaning, saving time and effort. With two large suction doors, one bottom brush and superior filter, robotic pool cleaner can trap and lock in leaves, dirt, and sand, leaving your pool water sparkling clean. PAXCESS pool robot cleaner takes over your pool cleaning duties for good..
  • 【How to let pool cleaner go ashore?】With advanced battery detection technology, paxcess cordless automatic pool cleaner will stop alongside the swimming pool shore when the battery drained out or completing the working cycle by itself. And you just need to pull up the floating handle to....
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Globact RC Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car(Servo Tester,ESC Consistency Tester,RC Helicopter Tester Tool)

  • 【High Srecision】The RC ESC tester used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us (1 milliseconds = 1000 microseconds).
  • 【Button The Select】 (Note: the key switch function, circulation patterns) 1. S-1 manual mode (Manual) 2.S-2-bit mode (Neutral) 3.S-3 automatic mode (Automatic).
  • 【Keys Pulse Width】1. 50H analog servo signal cycle 20us frequency 50Hz, 2. 125H digital the steering gear a signal cycle 8us frequency 125Hz,3. 250H Digital Servo signal cycle 4us frequency 250Hz.
  • 【Powerful Testing Function】RC plane servo tester can test the steering gear is able to respond to subtle changes With PPM signal test function in the display.
  • 【How To Use】Digital or analog signal button selects the corresponding servo system and then plugs into the steering servo to avoid damage to the steering servo.
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Rock&Rocker Cordless Robotic Pool Cleaner, Automatic Pool Vacuum with Dual-Drive Motors, Up to 90 Mins Working Time, for Above/Inground Swimming Pools Up to 861 Sq Ft, Blue, 17.7*11.8*11.8 (HJ1103)

  • 【Convenient Robotic Pool Cleaner】Rock&Rocker Cordless automatic pool cleaner is the most innovative pool robot cleaner for Max.100㎡ inground pools/above ground pools. Put aside the restraint of the power cord, our cordless pool cleaner robot is equipped with 5000mah lithium-ion battery, which can achieve up to 60-90 minutes of work, it can operate without a cable attached to an electrical outlet, allowing greater mobility. IPX8 waterproof design for battery, please be assured to use it..
  • 【Super Cleaning Performance】With deflector and powerful motor, this automatic pool cleaner with a fast-moving speed(appr.16m/min) and powerful cleaning ability, high frequency, fast speed, deep cleaning, saving time and effort. With two large suction doors, one bottom brush and superior filter, robotic pool cleaner can trap and lock in leaves, dirt, and sand, leaving your pool water sparkling clean. Our pool robot cleaner takes over your pool cleaning duties for good..
  • 【How to let pool cleaner go ashore?】With advanced battery detection technology, Rock&Rocker cordless automatic pool cleaner will stop alongside the swimming pool shore when the battery drained out or completing the working cycle by itself. And you just need to pull up the floating handle to....
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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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Tecsun Radio PL-380 DSP Fm Am Stereo World Band Receiver,Small Size Radio

  • It receives FM stereo, AM, long wave, short wave (2.3 - 21.95MHz) radio program, practical multi-function, easy to operate..
  • FM receiver wide frequency range (64 - 108MHz), containing part of the campus radio and 2 - 5 channel TV Sound programs.
  • 7 kinds of method of selection sets: easy tuning (ETM), manually search for radio frequency (VF), manually search for the stored stations (VM), direct inputNumber or frequency of the radio address directly into pre-existing numbers, visit the radio frequency automatic search, automatic search browse stored station.
  • It can be manual, semi-automatic, fully automatic (ATS) store up to 550 radio frequencies: FM / MW / LW station 100 each can be saved, short-wave can be saved..
  • Multi-function display: can display the radio frequency, signal strength / noise ratio, temperature, battery power, and more..
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Cordless Robotic Pool Cleaner, Automatic Pool Vacuum with 60-90 Mins Working Time, Rechargeable Battery, IPX8 Waterproof for Above/In-Ground Swimming Pools Up to 861 Sq Ft

  • 【Convenient Robotic Pool Cleaner】Cordless automatic pool cleaner is the most innovative pool robot cleaner for Max.100㎡ inground pools/above ground pools. Put aside the restraint of the power cord, our cordless pool cleaner robot is equipped with 5000mah lithium-ion battery, which can achieve up to 60-90 minutes of work, it can operate without a cable attached to an electrical outlet, allowing greater mobility. IPX8 waterproof design for battery, please be assured to use it..
  • 【Super Cleaning Performance】With deflector and powerful motor, this automatic pool cleaner with a fast-moving speed(appr.16m/min) and powerful cleaning ability, high frequency, fast speed, deep cleaning, saving time and effort. With two large suction doors, one bottom brush and superior filter, robotic pool cleaner can trap and lock in leaves, dirt, and sand, leaving your pool water sparkling clean. Our pool robot cleaner takes over your pool cleaning duties for good..
  • 【How to let pool cleaner go ashore?】With advanced battery detection technology, Cordless automatic pool cleaner will stop alongside the swimming pool shore when the battery drained out or completing the working cycle by itself. And you just need to pull up the floating handle to let the pool cleaners g....
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That Diamond [Explicit]

  • 【Large size remote& super-speed control car】1:14 Scale Rc Off-road Rock Crawler，The 4 wheels drive remote control car is equipped with a....
  • 【Longer service life】The four wheels are all packed with anti-slip tires and the shock absorbers which gives support to unexpected dropping and....
  • 【Non-jamming performance】 The remote-control car has a wireless control system which runs in a 2.4 Ghz Frequency. What it does is that it can....
  • 【Two rechargeable batteries】RC truck comes with two 3.7V, 1200 mAh batteries, providing double playing time and more pleasureThere is Automatic....
  • 【Superior adaptability】You can easily control it on a variety of terrains, such as flat grassland, muddy roads, loose sandland,etc.Also, two or....
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TimeMist Metered Automatic Aerosol Dispenser Refill, Spring Flowers - 5.3 Ounce (Case of 12) 1042712 - Air Freshener Refills Last 30 Days and Neutralizes Tough Odors

  • AIR FRESHENERS AUTOMATIC SPRAY: automatic air freshener has an LCD screen Visualized operation programmable: The fragrance frequency can be set at will (1-60 minutes).
  • Provides three working modes from Monday to Friday, Monday to Saturday, and Monday to Sunday.
  • Working time can be set at will (1-24 hours), such as 9:00 am (start time) to 5:00 pm (stop time). Interval spraying time and working mode can be programmed according to your needs to control costs..
  • AUTOMATIC SPRAY REFILL: automatic air freshener spray dispenser matches the international standard size automatic spray refill (5.89oz~6.2oz). You can get suitable perfume refills for free on Amazon or your local store. Choose the scent you like and let our automatic spray dispenser complete the job of keeping the air fresh in the space. （Note: please reset the automatic pressing lever before use, otherwise the refill cannot be ​installed.）.
  • BATTERY-POWERED AUTOMATIC SPRAYER: the air freshener spray automatic requires 2 D-type batteries (not included) to bring lasting fragrance to your bedroom, bathroom, living room, guest room, office, beauty center, gym, etc. It is also equipped with mounting screw accessories and nail-free stickers for easy installation. Detailed instructions make setup and....
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2Pcs Automatic Door Closer Sensor, Sliding Door Closer, Punch Free Door Automatic Closer with Steel Drawstring Portable Auto Door Closer for Home

  • Features: This auto door closer is an anti oxidation, anti corrosion, no rust, stable and wear-resistant, quiet and safe device..
  • Premium Material: The P12 steel rope has passed 50,000 times of tensile test and rebound test, and has a strong tensile force, which is suitable for doors or doors with stronger closing force, such as screen doors, sliding double doors, invisible doors, security doors, aluminum alloy glass doors, iron doors, office doors..
  • Easy to Use: This automatic door closer sensor is Small size, easy to carry and store, convenient to use and with good performance..
  • Wide Appication: This automatic door closer sensor can be used for company office doors, home doors, etc..
  • Punch Free: The installation method of this punch-free automatic sensor door closer is simple and easy to operate. The glue is installed without holes, is firm and will not damage the wall, easy to install and high temperature resistance..
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Zigzagmars Anti Barking Control Device, Ultrasonic Dog Bark Deterrent Stop Barking, Upgraded LCD Display Screen Outdoor Bark Control Device Up to 50 FT Range

  • 【Effective Bark Control LCD Display Device】Adopts 2022 upgraded tech, this automatic ultrasonic outdoor bark control deter your own dog or your neighbour’s dog from barking.LCD Display With 3 adjustable frequencies (0-9) and an auto variable frequency. More effective than old version deterrents..
  • 【Fit for Any sizes or breeds of Dogs】Zigzagmars barking control device automatically emits safe sonic sounds that dogs can hear clearly but not hurt dogs and humans’ear.Suitable for most breeds and sizes of dogs, except dogs with hearing problems or under 6 months..
  • 【Safe for Dogs and People】The ultrasound will not cause interference or harm to human, because human cannot hear these frequency bands, but dogs will be sensitive to these ultrasounds. Different dogs may be sensible to ultrasound of different frequency bands. Please test different frequency bands to obtain the best results..
  • 【Easy Installation & Waterproof】This New Bark Controller come with a well-designed mini shape. Designed for easy hanging/mounting on a tree, wall or fence post to stop any dogs barking. Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet..
  • 【Satisfaction Guarantee】Zigzagmars is committed to providing the perfect service ....
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PetJoy Shock Collar for Large Dogs, Bark Collar with Remote and Automatic Mode, Dog Training Collar with Beep, Vibration and Shock, Waterproof Electric Dog Collars

  • 【 2 Control Ways 】 The barking collar with remote control has two control modes: Automatic and Remote Control. The Automatic mode can be turned on or off at any time, and you can take the dog out without the remote control..
  • 【 3 Training Modes 】 Our dog training collars have adjustable intensity shock (level 1-100), vibration (level 1-100) and beep mode. You can choose the most suitable mode and level for your dog..
  • 【 3600 Ft Control Range 】 No need to get close to your dog, you can use this rechargeable shock collar with remote control freely in gardens, large squares, roadsides, seaside....
  • 【 Waterproof Receiver 】 IPX7 waterproof, the receiver of the dog training collar can stay in the water for 2 hours, without removing the collar when swimming or in the rain..
  • 【 Long Battery Life 】 The maximum use time for the remote control of the shock collar is 180 days and 40 days for the receiver, which will depend on the frequency of use..
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