Reviews Digital Communication Application

Universal CB External Communications Speaker - 25 Watts Water-Resistant Extension Speaker for Mobile Transceiver w/ Swivel Mounting Bracket, 6 Feet Speaker Cable, For HAM Radio - Pyramid CB1000

  • VARIOUS APPLICATION: The Pyramid 25 Watts Communication Extension Speaker is an external accessory speaker that offers enhanced audio from CBs, ham radios, and scanners. Rugged and durable enough for any mobile application.
  • 25 WATT POWER: The external communication speaker features 25 watts of maximum power w/ 8-ohm impedance and its noise canceling technology helps to reduce electrical interference that other manufacturer's accessory speakers allow to bleed through.
  • UNIVERSAL COMPATIBILITY: The CB speaker is fully compatible w/ all radios capable of accepting 3.5mm audio plug-in connectors. Installation is quick & easy to perform, it is actually easier than locating your preferred mounting location.
  • EASY INSTALLATION: Mount the Pyramid HAM radio speaker using the included swivel mounting bracket hardware. Then plug in the 6 feet speaker wire to the speaker jack on your radio, and enjoy crystal clear audio output.
  • WORRY-FREE SHOPPING: With the Pyramid CB1000 25 Watts External Communication Speaker, we are confident of the quality of our product, therefore, we offer a 30 day money back guarantee no questions asked.
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Thomas 1154Q28 Traceable ONE Single-Use USB Data Logger Thermometer, 30 Day, 3 min, 12 to 14°C (Pack of 40)

  • The AT4532 offer easy portability along with applent's built-in signal conditioning and Universal Input Module, at a price to fit your budget..
  • Interface: RS232C and USB Slaver Interface AT4532 sturdy metal chassis effectively shields against electromagnetic interference, maintaining high measurement accuracy on low level signals. The analog circuitry is also isolated from the digital circuitry ..
  • TFT True Color LCD Display AT4532 is tested to stringent shock and vibration standards. USB-Disk Interface . The meter warranty is 1 year ..
  • Application : Apply to home appliance,motors,heating appliance,temperature controller,transformer,oven,thermal protector,power supply,lighting,electric power,LED and so on..
  • Scan speed: Fast/Med/Slow The AT4532 is easy to set up and reconfigure from the front panel. AT4332 has bi-directional communication via RS-232C, which enables control from a host computer..
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Sena 10C Pro Motorcycle Bluetooth Camera & Communication System

  • Bluetooth 3.0 technology offers riders one touch control for calling, answering, rejecting incoming phone calls, listening to Music, FM Radio and GPS navigation audio. The LED screen can display a wealth of information for the convenience of your operation.
  • Featured with a intercom system, the motorcycle helmets support pairing up to 3 riders, with 2 riders intercom communication at the same time with maximum distance up to 800 Meters (2625 Feet open space) at high speed up to 75mph (120km/h).
  • Support up to 10 hours phone talk time, 7 hours intercom talk time and 300 hours of standby. The battery will enter deep sleep mode when the Bluetooth system hasn’t been used for a long time. To wake the battery up, charge the battery for about half an hour. After this charge, Bluetooth functionality will be restored..
  • DPS echo cancellation and noise suppression technology (DPS: Digital Signal Processor) allows bikers to enjoy crystal clear voice and music from their mobile phone or other Bluetooth device..
  • Rider-to-rider intercom communication is compatible with ILM 953 Bluetooth helmet and ILM 902 Bluetooth helmet to meet different communication needs. The TCOM-SC helmet intercom headset is suitable for almost all helmets..
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DC Power Supply, Dr.meter 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with Alligator Leads and 3 LED Digital Display, Variable Power Supply with US 3-Prong Cable

  • ★【DC regulated power supply】0-30 Volts and 0-5 Amp outpouts with alligator clip leads, 3 LED digital display..
  • ★【Auto Conversion】Current can be converted from ''A'' to ''mA'' though The Movement of Decimal Point. It can be operated as constant current or constant voltage source..
  • ★【Multiple Protections】Upgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product..
  • ★【High Stability】Voltage stability: 003c0.01%+3mV, Current stability: 003c 0.2%+3mA, Ripple & noise :003c 3mArms.
  • ★【Wide Application】Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units.
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OWNZNN Intercoms Wireless for Home [Upgraded 2022] Hand Free Intercom Real-Time Two Way Communication Wireless Intercom System 18 Channel Intercom 4921 Feet Range for Office House Hotel(2 Pack)

  • 【Upgraded 2022】Our wireless intercom FCC ID: 2AS5R-ZNNF60. Our home intercom uses high-fidelity processing technology to provide crystal clear sound avoid interference, and make your communication more stable and confidential. Upgraded 2022 intercom for elderly communication range is about 4,921 feet..
  • 【Easy to Operate】Wireless intercoms for home can start communication immediately. We set it up in advance to make it more convenient for you to use Intercom. Hands free OWNZNN intercom has 18 channels (made of Advanced anti-interference technology) and 2 secret digital codes and is the most trusted intercom system for home and office..
  • 【Multi-Function Intercom】OWNZNN intercom has 5 main functions: Full Duplex function, Good Range, Clear Sound, Hands-free, and Group call to meet your different communication requirements in different situations. Group function (conference call) can call all the stations in the intercom system. Hands-free intercom allows real time talk back and forth, which is convenient to take care of the elderly and pregnant women..
  • 【Wide Using Range】The two way communication of the full-duplex intercom is perfect for room-to-room, department-to-department use. Whether you work in the office or work at home, wireless inter....
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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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Retevis RT3S Dual Band DMR Radio, Digital Analog 2 Way Radio with GPS APRS, 3000Ch 10000 Contacts 2000mAh, Long Range Handheld Walkie Talkie for Traveling Hiking (Black 1 Pack)

  • support digital and analog modes to ensure communication smooth in different needs.
  • Digital two way radio with 3000 channels 10000 contacts and 250 group call.
  • support you more options for communication.
  • provides real-time location information and complete tracking feedback.
  • 2000 mAh lithium battery enable it normal use for 16 hours.
  • Dual time slot for point to point supports two group calls in one channel under direct model.
  • allows you to record enough important calls and listen to each call repeatedly.
  • and the keyboard can meet almost all settings all functions can be edit by the keyboard.
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Radioddity GD-88 DMR & Analog 7W Handheld Radio, VHF UHF Dual Band Ham Two Way Radio, with APRS, Cross-Band Repeater, SFR, 300K Contacts

  • Dual Band, Dual Mode, and Dual Standby | It contains two independent VFOs that allow dual-band operation on VHF and UHF channels. With dual mode, the GD-88 allows a smooth transition from communication with conventional analog radios to digital DMR (DMR Tier II) at any time. It also comes with dual-standby to monitor two channels at the same time..
  • Cross-band Repeater Function | Working as a base radio to extend your talking range, it is capable of transmitting on one frequency band (UHF/VHF) a receive a signal on the other frequency band (VHF/UHF). Compared to traditional cross-band repeaters, can cross-band repeat from an analog band to a digital one (or from digital to analog.).
  • Same Frequency Repeater (SFR) Function | Using just one frequency for transmitting and receiving gives it full use of the DMR TDMA-technique by using one timeslot for receiving and transmitting the received signal on the same frequency, but using the second timeslot, acting as a Same-Frequency-Repeater (SFR). Multiple GD-88’s within a certain area can create a mesh-network, allowing single-VFO radios to communicate with other radios bridged by several GD-88’s that are operating in SFR-mode. The GD-88 is must-have radio for emergency situations where conventional com....
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Bosma CapsuleCam-S Baby Monitor Indoor Security Camera with Phone app 1080p HD WiFi Camera with 2 Way Audio 138° Super Wide Angle Night Vision Motion and Sound Detection Free Local Storage

  • 【24 x 7 Absolute Protection for Your Family】- Winees WIFI security camera provides 8X digital Zoom, 1080P HD clear picture quality with....
  • 【Motion/Sound/Face Real Time Alarm】-Indoor home security camera supports motion,face and sound detection, when a person or baby crying is....
  • 【2 Way Audio Communication & Work with Alexa】-Built-in anti-noise 36dB microphone and speaker, allowing you to keep in touch with your baby,....
  • 【Extra Large 128GB SD Card & Cloud Storage Method 】-The security camera have Senior Encryption Video storage methods for choice: microSD card (max....
  • 【Widely Application& Device Sharing】The surveillance cameras is widely used in home/office/store surveillance. Also it's a good choice for your....
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