Reviews Communication Systems

LeapFrog LeapStart 3D Disney Princess Shine with Vocabulary Book

  • ... activities engage kids through audio and 3D-like animations when played with LeapStart 3D.
  • Interactive experiences reinforce learning and help kids better understand the learning concepts.
  • Interact with the on-screen animations by using the stylus to tap on the pictures and words and explore vocabulary, language and communication skills.
  • Play a vocabulary game to see which Princess you're like, explore position words with Jasmine, verbs with Cinderella and compound words with Belle. Includes reward stickers that are earned for Mastering activities and can be placed on the My rewards pageDescriptionExplore school and life skills with Cinderella, Belle and Jasmine in Disney princess shine with vocabulary, language and communication skills activity book for all LeapStart systems. In this book featuring three beloved princesses, tap the pictures and words on every page with the stylus to magically bring the activity book to life and then enhance the learning with amazing 3D-like animations when played with LeapStart 3D. Interact with more than 30 replayable activities including animations from each princess's world that reinforce language and communication skills. Help Cinderella finish her chores using verbs, practice compound words with Belle or go on a ....
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9V 1A Rechargeable Lithium Battery UPS Mini Size uninterrupted Network Emergency DC/DC Back up UPS, uninterrupted Monitoring for Security Products, Router, Modem and LED with 4000mAH Backup Battery

  • It is designed to provide emergency power backup to all kinds of DC power equipments such as routers, modems, set-top boxes, VOIP phone systems, surveillance systems, alarm systems, personal communication systems, radios, Bluetooth devices, smart cards and many other critical telecom equipments.
  • 9V ROUTER MINI UPS has perfect overcharge, over discharge, overcurrent and short circuit protection function. This mini ups not included adapter,but we also sell 12v 2a UL listed ac dc power adapter on amazon, this product come with 3 jack adapters for choice..
  • Mini Ups with back up battery(not included adapter!!!) which can store power.
  • It can provide hours of operation during power failure at a low price vs a traditional UPS. Mini Ups with back up battery which can store power..
  • Smart 9V mini dc ups widely use for fingerprint attendance machine, Fire safety system, security monitoring system, wireless camera, CCTV camera ,personal treatment system,Door security system, personal data assistant, emergency lighting, Alarm system, personal communication systems, radio, digital cameras, camcorders, video camera, Bluetooth devices, CD players, MD players, portable DVD, MP3 players, smart cards..
  • Battery cell certification: CB,CE,UL,UN38.3,BIS,KC,MSDS,ROHS,CQC,SGS,EMC ....
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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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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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Parts Express Cable Pants 14mm 2-Conductor, Black (Pack of 10)

  • 【ADVANTAGES】Light weight, good flexibility, high temperature resistance, moisture resistance, corrosion resistance..
  • 【APPLICATION】Antenna systems, communication systems, audio and video transmission systems, security data signal transmission, etc..
  • 【FEATURES】High frequency and low transmission loss, low voltage standing wave ratio, physical foaming flame-retardant, good weather resistance, durable use indoors and outdoors..
  • RG142 coaxial cable is used for interconnection between telecommunication equipment and is widely used in commercial wireless applications. Can be used directly and can maintain good shielding effect when complex underground connections are realized..
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Motorcycle Helmet Bluetooth Headset Communication Systems kit Intercom BT-S2, Wireless Helmet Radio Microphone to 2-3 Riders 1000M, for Bicycles, Skiing (BT-S2 Hard Mic 1PACK)

  • 『BT-S2 Motorcycle Helmet Bluetooth Versatile』This perfectly designed motorcycle helmet bluetooth is perfect , for quality motorcycle communication systems. bts2 bluetooth headset Supports FM Radio,GPS,Music..
  • 『BT-S2 Motorcycle Bluetooth Headset Multifunctional』Not only does this Bluetooth headset intercom Communication Systmes kit facilitate communication between the riders but can also carry out functions such as playing stereo music and FM Motorcycle bluetooth radio..
  • 『Waterproof function of helmet Bluetooth headset』 This motorcycle helmet headset Bluetooth is suitable for any time, regardless of the weather, because the waterproof function of the helmet bluetooth headset can work normally even on rainy days.
  • 『Motorcycle Helmet Intercom Efficient』The motorcycle helmet intercom allows optimum communication between the riders to up to a distance of 1000m on open ground.up to 3 Riders, increasing the entertainment of the motorcycle helmet communication system.
  • 『Bts2 Bluetooth Headset Convenience 』bluetooth for helmet motorcycle device is portable thus comes in well handy as the motorcycle rider moves around a lot. BT-S2 Headset for 3/4 motorcycle Helmet, half-faced Motorcycle Helmets.
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DORHEA 10PCS NRF24L01+ 2.4GHz RF Radio/Wireless Transceiver Module Compatible with Raspberry Pi

  • NRF24L01 is a single chip radio transceiver for 2.4 - 2.5 GHz ISM band, low operating voltage : 1.9 ~ 3.6V low voltage operation..
  • Built-in hardware CRC error detection, Multipoint communication address control, built-in 2.4Ghz antenna, add wireless capability to your projects..
  • 125 Communications channels frequency points, multi-point communication and frequency hopping to meet the communication needs..
  • 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. Compatible with Arduino and Raspberry Pi..
  • Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications, for easy implementation into designs without additional hardware..
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Bell Mag-9 Open Face Motorcycle Helmet (Solid Gloss Titanium, Large)

  • Designed to easily accommodate the Bell-specific Senna SMH10 Bluetooth stereo headset and intercom the ultra-comfortable and versatile Mag-9 redefines the open face helmet category.
  • Lightweight Polycarbonate/ABS Shell Construction. 3 EPS sizes for a personalized fit. Velocity Flow Ventilation system with Flow Adjust.
  • Integrated communication port accommodates Senna and Card Bluetooth stereo headset and intercom systems. Convenient speaker pockets make communication device set up easy.
  • Multiple configuration options: with or without shield and with or without visor. Fast and easy tool-free shield changes.
  • DOT approved. Meets the FMVSS 218 Standard.
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Bell Mag-9 Open Face Motorcycle Helmet (Solid Matte Black, X-Large)

  • Designed to easily accommodate the Bell-specific Senna SMH10 Bluetooth stereo headset and intercom the ultra-comfortable and versatile Mag-9 redefines the open face helmet category.
  • Lightweight Polycarbonate/ABS Shell Construction. 3 EPS sizes for a personalized fit. Velocity Flow Ventilation system with Flow Adjust.
  • Integrated communication port accommodates Senna and Card Bluetooth stereo headset and intercom systems. Convenient speaker pockets make communication device set up easy.
  • Multiple configuration options: with or without shield and with or without visor. Fast and easy tool-free shield changes.
  • DOT approved. Meets the FMVSS 218 Standard.
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Tom Clancy's Ghost Recon Advanced Warfighter - Xbox 360

  • Become the soldier of the future - Use a fully integrated combat system with cutting-edge weapons and communication systems, all based on real military research.
  • Use the revolutionary Cross-Com, a communication device powered by satellite technology - Attached to the soldier's monocle, it commands the allied forces and drones, directing artillery and air strikes and providing visual and auditory intelligence for fu.
  • Stunning urban environments - the game takes place in a meticulously detailed Mexico City, one of the world's largest urban areas. Visit multiple locations all over the capital, for complete immersion in the urban war of the future.
  • Top-notch multiplayer experience delivers industry-leading multiplayer and cooperative gameplay for one of the hottest online franchises.
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Waveshare SX1302 LoRaWAN Gateway HAT for Raspberry Pi SX1302 868M GNSS Module Standard Mini-PCIe Socket

  • Integrates Semtech SX1302 normal band and SX1250 radio RF frond-end chip, suitable for EU868.
  • Onboard PA and LNA, features 26dBm emit power and -141dBm high sensitivity receiving gain.
  • 10x signal channel, supports multiple nodes concurrent communication and FEC (Forward Error Correction) algorithm.
  • Supports SF5~SF12 spreading factor, 19Kbps MAX (SF5/BW125KHz) data rate.
  • Utilizing SPI communication protocol and standard Mini-PCIe socket, for easy integration into sorts of embedded systems.
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Bulk RG59/U Coaxial Cable, 20 AWG, Solid Core, Copper, 95% Braided, Pullbox, 1000 feet, White, RG59/U CCTV Cable, CCTV Coax Cable, CableWholesale

  • 【ADVANTAGES】Light weight, good flexibility, high temperature resistance, moisture resistance, corrosion resistance..
  • 【APPLICATION】Antenna systems, communication systems, audio and video transmission systems, security data signal transmission, etc..
  • 【FEATURES】High frequency and low transmission loss, low voltage standing wave ratio, physical foaming flame-retardant, good weather resistance, durable use indoors and outdoors..
  • RG142 coaxial cable is used for interconnection between telecommunication equipment and is widely used in commercial wireless applications. Can be used directly and can maintain good shielding effect when complex underground connections are realized..
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Autel Full System Scanner MD802 Maxidiag Elite OBD2 Diagnoses for ABS, SRS, Engine, Transmission,EPB, Oil Reset

  • Full systems diagnosis: quickly reads/clears trouble codes on all available systems (including engine, transmission, ABS and SRS) for most of the European, Asian and Domestic vehicles after 1996..
  • Full OBD2 functions: fully OBD2 diagnostics and special reset service, such as: including read/erase codes, Live data, freeze frame, retrieving I/M readiness status, O2 monitor test, on-board monitor test, component test, viewing vehicle information, modules Present, DTC look up, EPB, oil reset service..
  • Wide vehicle coverage: performs deep vehicle system coverage for all available Electronic systems and access to the body, chassis, power train and on-board communication modules..
  • Advanced Features: Enhanced OBD II Mode 6，OBD II code tips guide technicians to the root cause of trouble code faster..
  • After sale commitment: free software update for lifetime and one year warranty insurance.
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