Top Automatic Doors Frequency Control

TEHAUX 3pcs Punch-Free Door Closer Multifunction Residential Sliding Screen Door Closer

  • SLIDING SCREEN DOOR CLOSER AUTOMATIC--Suitable for screen doors, sliding doors, invisible doors, glass doors, office doors, etc..
  • DOOR CLOSER FOR HOME--- [Wide Application] The multifunctional automatic door closer is suitable for doors or doors with stronger closing. For example: screen doors, sliding double doors, security doors, aluminum alloy glass doors, iron doors, office doors, interior doors..
  • SELF CLOSING DOOR--The installation method is simple and easy to operate, punch-free adhesive installation..
  • AUTOMATIC DOOR CLOSERS--- [Punch- Free Easy to Install] The automatic door closer is punch- free and adopt adhesive installation, good firmness, does not damage the wall, easy installation an high- temperature resistance..
  • WIRE ROPE DOOR CLOSSER-- Anti- oxidation,, stable, wear- resistant, small size and space- saving, and safe..
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VEVOR Automatic Door Opener, 100-240V for Max.220lbs Doors, Swing Door Operator for Disabilities w/ 2 Wireless Remotes, 2 Exit Buttons, Keypad, 5 ID Cards, 2 Stainless Steel Push Buttons, CE Listed

  • Intelligent Door Opener: Our energy-saving automatic door opener adopts the wide voltage technique, workable with input voltages of AC100V to AC240V, ensuring sufficient power and security. It will re-open the door if it senses an object in the closing path and it's CE approved..
  • Automatically and Manually: The automatic mode is equipped with sensitive 2.4G wireless communication technology, the swing door operator provides high-frequency consistency and stability between the transceiver. You can also choose methods from the devices we provided: 2 exit buttons, 2 pushbuttons, a keypad, and 5 ID cards. In manual mode, the door opens with slight pressure and closes slowly, convenient for the disabled..
  • Wireless Controller: You will get a wireless controller to switch the status of the handicap door opener to fit your requirements. The 4 modes are automatic, manual, resetting mode, and hold-open. Note: The 315 MHz remote control can reach a distance of 33 ft (10 m)..
  • Easy Installation: We provide a kit with complete accessories and detailed instructions for quick installation. You should choose the right doors for perfect use. Suitable door width: 21.6-47 in (550-1200 mm).
  • max. door weight: 220 lbs (100 kg). Please ....
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Walker s Game Ear Elite Digital HD PRO 2 Beige Assisted Listening Device WGE-XGE2B

  • Behind-the-ear hearing protection of 29dB NRR with 50dB of enhancement.
  • 4 digital sound processing channels with automatic feedback control.
  • 20 bit audio processor for crisp clear sound with 8 band graphic equalizer.
  • Adjustable frequency tuning – bass/treble fine tuning, automatic feedback control.
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Galaxy DX-939 Backlit 40ch Mobile CB Radio with TalkBack & Roger Beep

  • Star Lite faceplate makes all lettering glow in the dark.
  • Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
  • Five-digit frequency counter and two-digit channel display using large blue LEDs , variable power output control, variable talkback circuit with on/off switch.
  • Automatic SWR circuit with an SWR alert LED, Roger Beep circuit with on/off switch.
  • Variable dimmer control, frequency display on/off switch, 3-position tone switch for receive.
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Universal Garage Door Keypad Wireless Keyless Entry Keypad Compatible Chamberlain/LiftMaster/Craftsman/Linear etc Garage Door Opener has Learn Button or DIP Switch,Control 2 Doors

  • Compatible Major Brands:Chamberlain,LiftMaster,Genie, Mechanic, Stanley, Do It, Linear,Moore-o-Matic and Craftsman garage door openers with multi-frequency 300/310/315/390MHz etc.NOTE:Access Master,Do-it,Gatheron,LiftMaster,Link Control,Master Mechanic,Raynor,Sears Craftsman,Steel Craft,True Value are all compatible with Chamberlain technology.Please refer to the relevant learn button of Chamberlain listed above to set your keypad..
  • Security Entry: If you don't want to use keys or remote control to open and close your garage doors, choose our keyless keypad for gaining security access entry. The keypad provides visibility in any light to allow entry via a personal 4-digit code..
  • 2 Channels support 2 Doors: Each channel can control different receiver independently. You can program each channel to a different Entry PIN code. And temporary PIN Code can be programmed for guests entry..
  • Easy Programming:Set up in seconds with easy to follow wireless programming and universal frequency recognition of the major brands garage door openers installed in North America.But please DO NOT reference to other store's keypad programming,the operation is different..
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Screen Door Closer, TTZEZE Heavy Duty Automatic Door Closer, Safety Spring Door Closer for Storm Door, Steel Door Closer with Adjustable Closing Speed, Smooth and Quiet Door Closer for Hinge Door

  • Hight Quality Material - Light door closer is made of commercial grade stainless steel, spring operation, totally automatic closing, gives you a easy and safe life, protects your door and lock..
  • Wide Applications - Fire doors adjustable works with all types of medium doors, right and left opened doors, wood and metal doors, residential and commercial doors, exterior/interior door closer, fire doors..
  • Automatic Adjustable Closing Speed - Easily adjust the tension on this safety spring door closer. Use these door closers to convert hinged doors to self-closing ones to help you control the speed of closing door and protect your door lock.Gives you a easy and safe life..
  • Easy to Install - Six different colors to suit your choice. With a closer and stainless steel holder being surface mounted, including installing hardware, installation is simple and you can do it quickly..
  • Perfect Service - If you do not satisfy with our item or if you have any questions, please contact us. We would work out satisfactory solution to your problems, money back or replace new. Customer satisfaction is our goal, so please rest assured to buy!.
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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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