Best Modbus Communication

Active Pets Dog Buttons for Communication - 4 Pieces Dog Talking Button Set | Recordable Buttons for Dogs | Dog Command Buttons to Help Dogs Talk

  • EASY TO OPERATE : Dog Communication Buttons Are Easy To Use And Set Up, Press The Rec Button Of Dog Talk Buttons To Record Your Voice In Buzzer Buttons. Buttons For Dogs To Press To Communicate and train..
  • UNDERSTANDABLE RECORDING: Voice recording button for dogs enable clear recording, you can customize dog talking buttons for communication to record the sound you want for your dog..
  • VERSATILE RECORDABLE BUTTON: These buzzer recordable have multiple uses, use them to play dog games, classroom games, leave messages for your family members, or even train your pets. Communication buttons for dogs to press Come along with 4 different colors..
  • PRACTICAL PET TALKING BUTTONS: Enhance cat and dog communication with talking dog buttons. Easily record a Phrase or a word, then press the button of pet talking pet buttons to hear it played back..
  • DURABLE AND RELIABLE: Dog speech buttons are made of ABS material. Small size dog training buttons recordable are better than pre-recorded buttons - it’s easier for your pet to recognize words and unique phrases in your familiar voice with dog training speaking buttons..
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HiLetgo 2pcs Xbee Adapter Xbee USB Adapter FT232RL USB to Serial Adapter for XBEE Arduino

  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control....
  • 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs..
  • Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna..
  • nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as....
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Hosmart Full Duplex Wireless Intercom System Real Time, Two -Way Communication, with DECT_6.0 Technology for Home and Office,Hands Free, Portable intercom, with Crystal Clear Sound, 1000 feet Range

  • 【HIGH-QUALITY SOUND, GUARANTEE】- Hosmart Wireless Intercom with DECT.6.0 technology, providing crystal clear sound, added reliability and secure communication 1.9GhZ. It guarantees a superior experience. No matter you are working in an office or at home, the communication is stable and clear..
  • 【OUR PROMISE】- Your purchase includes a hassle-free 30 days Money Back Guarantee. If you for ANY REASON are not satisfied with your brand-new intercom, simply return the product for a FULL REFUND. No questions asked and a 24/7 customer service..
  • 【PORTABLE AND ANTI-INTERFERENCE 】- Home intercom System works with USB 5V/1A adapter, or 18650 BATTERY as backup. (Battery not included). You can take the intercom to any place you want. Secure frequency transmission to protect privacy. Transmission won’t interfere with your other devices. CAUTION: The 18650 battery is NOT AA or AAA battery. Please purchase 18650 battery with 3.6-3.7V, 2800-3000mAh ,Size: 2.56in *0.71in*0.71in (65MM*18MM*18MM)..
  • 【UNIQUE DESIGN FOR REAL TIME TWO-WAY COMMUNICATION】-Effortlessly connect and converse Hands Free, no need to hold the button to talk. Portable design makes your communication quick, easy and effective for your home or office. communication distance approx. 1000 ft....
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BAOFENG Walkie Talkies Long Range BF-888S Plus Rechargeable 1500mAh Li-ion All Day Working, USB Cable Charging Portable Two Way Radio with Earpieces and Mic(2 Pack)

  • ...-level noise reduction to ensure clear sound and signal transmission..
  • 【walkie talkies for adults】 With simple operations, you can select channel what your need. 16 pre-programmed channels,each programmed channel had 50 CTCSS and 105 DCS tune can shield external interference signal Establish a closed and private communication. Baofeng radios walkie talkies suitable for use at any scene that needs to maintain communication, such as mountain climbing, driving, safety maintenance personnel, construction site, company working etc..
  • 【walkie talkies for kids】This two way radio has been set up well, it can work out of box directly . Light weight and Slim Design Fit the child's Hand easy to carry. Compared with toy walkie-talkies, baofeng bf-888s Plus focus on communication, not screen design highlight it's sturdy and durable features, anti-pressure and anti-fall provide more stable and reliable communication environment. Meet child's daily communication needs such as camping hiking friends or family communication..
  • 【 Function and Package 】The Two-Way Radios with earpiece,VOX function and belt clip can let your hands free, Emergency alarm give you another safety protection ,Lower Power Consumption,low battery alarm reminds you the status of the walk....
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Deegoo-FPV NEW 12pcs NRF24L01+ 2.4GHz Arduino Wireless RF Transceiver Module

  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications..
  • 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs..
  • Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna..
  • nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi..
  • Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation..
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Morningstar - SunSaver 15A MPPT Solar Charge Controller for 12V/24V Batteries, Lowest Fail Rate in The Industry, Built-in Diagnostics, (SS-MPPT-15L)

  • ...gned for use in smaller systems: 400Wp at 24V, 200Wp at 12V. Max Battery Current: 15A (depending on model.
  • see model comparison chart). Max. PV Open Circuit Voltage (Voc) 75V (without damage to unit).
  • UNIQUE FEATURES: Ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP (with optional EMC-1). Automatic Lighting Control with four programmable timer sequences.
  • TRAKSTAR MPPT TECHNOLOGY MAXIMIZES ENERGY HARVEST AND LOWERS OVERALL SYSTEM COST: 98% Peak Efficiency. Excellent performance at sunrise and low or variable solar insulation levels. Decreases the number of solar modules needed based on the extra energy harvest.
  • EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors. 30 days of internal data logging of key PV system operating parameters.
  • LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components. Advanced thermal engineering eliminate....
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SpyX/Spy Wrist Talkies. 8-1 Multifunctional Walkie Talkies Toy Spy Watch for Kids. Hands-Free Two-Way Radio Spy Gadget Watch for Junior Secret Agent/Ninja Spy. 2-Pack

  • Multi-Functional Digital Walkie Talkies Watch For Spy Kids: The wrist wearable walky talky watch features 8 functions: ① Walkie Talkie ② Watch ③ Magnifying Glass ④ Protective Bezel ⑤ LED Light ⑥ Morse Code ⑦ Secret Message Capsule ⑧ Tiny Mirror..
  • Communication LCD Watch Designed For Kids: Soft & flexible strap for kids to wear comfortably. Featuring protective bezel for boys and girls with spy kids role play activities indoor & outdoor without scratching the watch surface..
  • Long Range Hands-Free Communication: Fixed antenna for secret communication up to 60 meters away. Hold down the “Push To Talk” button & speak into the microphone to the other junior secret agent!.
  • Secret & Silent Communication Tactical Watch: Talk live or send a Morse Code by pushing the LED light button. Follow the included instruction to learn encode & decode secret messages!.
  • Prepare Yourself for the Next Mission: Collect all 28 SpyX toys for the ultimate jr spy/detective/ninja activities! Perfect Halloween / Christmas / Thanksgiving / Birthday spy toy gifts for boys &a....
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Walki Talkie

  • your kids can keep in touch with friends and families at any time when you camping adventure or in a crowded supermarket.
  • ergonomic design with rounded corners is more comfortable and reduce scratches.
  • beautiful and strong plastic can be used for a long time.
  • the VOX function enables children to speak directly to their neighbors without pressing the PTT button.
  • you can also connect headphones to the device (not included).
  • Multichannel walkie talkies communication.
  • one-to-one or one-to-more communication function allow more walkie talkies to communicate on the same channel.
  • The key lock works for children to stay on the same channel while playing.
  • which prevents children from changing the channel.
  • Adjustable volume and clear sound quality.
  • with the belt clip on the back, children can attach the walkie talkie to clothing or anywhere.
  • each walkie talkie requires 3 AA batteries (not included).
  • the walkie talkie can stimulate children's interest in communication.
  • and let your children enjoy family adventures or outdoor games adventures.
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Globact Flysky FS-GR3E AFHDS Long Range 2.4G 3CH Receiver for FS-GT2 FS-GT2B FS-GT3B FS-GT3C FZ-IT4S Transmitter RC Car Boat (2 Pcs)

  • Reliable, interference free 2.4GHz AFHDS signal operation.Quick and extremely stable in performance.
  • This 3CH receiver is very easy to bind very fast link-up, strong signal distance.
  • Compatible with FS-GT2 FS-GT2B FS-GT3B FS-GT3C FZ-IT4S Transmitter.
  • Quick and extremely stable in performance for RC cars, Truck, buggy, RC Boat.
  • Note:The factory communication protocol of GR3E receiver is AFHDS . Only when the transmitter communication protocol is AFHDS, it can link to the frequency. If the transmitter communication protocol is AFHDS 2A, you need to adjust the transmitter communication protocol to AFHDS according to the instructions in the manual. Only then can it be paired. Input voltage: 4.0-6.5V DC, this receiver is only suitable for part of the Flysky series Transmitter.
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Flysky Receiver FS-GR3E AFHDS Long Range 3CH 2.4GHz Receiver for FS-GT2 FS-GT2B FS-GT3B FS-GT3C FS-IT4S Transmitter RC Car Boat (1 Pc)

  • Reliable, interference free 2.4GHz AFHDS signal operation.Quick and extremely stable in performance.
  • This 3CH receiver is very easy to bind very fast link-up, strong signal distance.
  • Compatible with FS-GT2 FS-GT2B FS-GT3B FS-GT3C FS-IT4S Transmitter.
  • Quick and extremely stable in performance for RC cars, Truck, buggy, RC Boat.
  • Note: The factory communication protocol of GR3E receiver is AFHDS . Only when the transmitter communication protocol is AFHDS, it can link to the frequency. If the transmitter communication protocol is AFHDS 2A, you need to adjust the transmitter communication protocol to AFHDS according to the instructions in the manual. Only then can it be paired.Input voltage: 4.0-6.5V DC, this receiver is only suitable for part of the Flysky series Transmitter.
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