Reviews Mini Communication Signal Jammer

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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2 Pack Faraday Bags for Car Keys and Cell Phone, Signal Blocking Key Pouch, Anti Theft Car Protection, Cell Phone WiFi/GSM/LTE/NFC/RFID/Keyless Entry Fob Signal Blocking Pouch

  • 【 Car Protection 】The signal blocker pouch bag stiching with shielded material which stop thieves amplifying your fob signal and opening car, stop your keyless entry fobs from being remotely accessed. No need considering of model and brand..
  • 【 Mobile Phone Signal Jammer 】Blocks Calls, SMS, Wi-Fi, 4G, NFC, Blocks & Unblocks in just 5 seconds! Discourages phone use while driving - no notifications, no distractions! Fit for iPhone Samsung LG Nokia all of phone. No need considering the size and brand of phones..
  • 【 Convenient and Portable】 Inner silver layer can blocks signals, outer waterproof cloth for daily use. Added holder in for carry and hang, convenient for you to use..
  • 【RFID Card Protector 】The pouch blocking all signal for all device which can put in. With advanced RFID blocking technology, no more worries about personal information be scanned by the hackers and thieves. Can use as a RFID blocking sleeve. protect your money! And protect your privacy by blocking your phone's GPS tracking signal. Keep your car safe too by blocking the signal from your car-key fob..
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Party Up [Explicit]

  • DMX512 wireless receiver/transmitter transmits standard DMX512 protocol data (generated by console) by wireless way..
  • No time delay when signal data is transmitting, signal data is real time and reliably..
  • Communication distance: 400M (visible distance).
  • High effective GFSK modulate,communication design.
  • 126 channels jumping frequency automatically, high anti-jamming ability..
  • 7 groups ID code settable,User can use 7 groups individual wireless net without any interfere each other in the same place..
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Irritrol RS1000 Wireless Rain Sensor

  • Constant communication between transmitter and receiver - Assures that even after a controller power outage, the controller is continually updated....
  • Versatile mounting options - Requires no special tools - Quick-Clip gutter bracket and 1/2" conduit adapter included.
  • Signal strength indicator - Ensures correct installation, communication link and signal integrity (wireless models).
  • Patented wireless technology - Unsurpassed by the competition.
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Pulse Generator, DROK 2pcs LCD Display PWM Frequency 1Hz-150kHz Duty Ratio 0-100 Percent Adjustable Square Wave Rectangular Wave Signal Generator Board

  • DROK pulse generator module operating voltage range is DC 3.3-30V, adjustable pwm frequency range is 1Hz-150kHz, adjustable duty ratio range is 0%-100%..
  • Application: it can be used as a square wave signal generator, generate square wave signal for experimental development.
  • generate square wave signal to control the motor driver.
  • generate adjustable pulse to control the relevant circuit (PWM dimming speed application etc)..
  • High Frequency Resolution: frequency in range 1Hz~999Hz, display resolution is 1Hz.
  • range 1.00kHz~9.99kHz, display resolution is 0.01kHz.
  • range 10.0kHz~99.9kHz, display resolution is 0.1kHz.
  • range 1kHz~150kHz, display resolution is 1kHz..
  • TTL Level Communication: the frequency meter is designed with single-chip TTL level communication, communication standard is 9600 bps..
  • LCD Display: the blue LCD clearly displays frequency and duty ratio, PWM output can set frequency and duty ratio independently..
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Verizon Cell Phone Signal Booster Verizon Signal Booster for Home Boost 5G 4G LTE Band 13 Cell Phone Booster Verizon Network Extender Cell Booster Verizon Cell Phone Extender Antenna for Home 4500sqft

  • ▶【Improves Signal for Verizon 5G 4G LTE & Supports Multi-user】FUSTAR cell phone signal booster for home, verizon extender cell phone booster captures signal from cell tower,boosts your cell reception,data speed,signal strength up to 32X stronger. This verizon network extender work for Verizon Wireless,Straight Talk LTE 5G Band 13. Frequency Range:776-787MHz.
  • 746-757MHz. cell phone antenna verizon signal booster for iPhone,Samsung galaxy,All smartphones,Tablet PC, Hotspot booster, Cellular devices.
  • ▶【Reduces Dropped Calls & Improves Data Speed 】Verizon cell phone signal booster verizon cell booster lte 4g 5g booster is good solution to make your phone call signal faster and clearer, effectively improve voice quality on Volte/4G LTE/5G/HD Band 13. No longer need to go outside to receive/make phone call. verizon cell phone extender. Enjoy faster upload & download for browsing apps, streaming video, surfing internet, sharing photos, extends cellular battery life! Say goodbye to weak signal !.
  • ▶【Extends Coverage Up to 4,500Sq.Ft.】Portable cell phone signal booster verizon cell signal booster 5g booster with excellent features high gain 6....
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Walkie Talkies for Kids, 5KM Long Range Toys Gifts for 3-12 Year Old Boys Girls with Automatic Squelch Function Flashlight for Outdoor Camping Hiking- 3 Pack

  • ... and outdoor activities such as outdoor games, spring outings and summer camping..
  • ☎【Easy to Use】Our walkie talkies for kids are with powerful antenna and auto squelch function,can provide much clearer voice. 10 Different Ringtones and 7-level adjustable volume. Simple push to talk operation and VOX hands-free communication function. One-to-one and one-to-more communication function allow more walkie talkies communicate on same channel.The most amazing gifts toys for 3-12 year old girls boys..
  • ☀【Ergonomic Design&Key Lock Function】Small cute body and the adjustable lanyard allow kids easy to carry. Our kids walkie talkies are integrated with key lock function,not easy for children to modify the channels..
  • ☻【Built in Flashlight】Our walkie talkies for kids are built in flashlight and bright LCD display.It also comes with mini compass. Very useful in nighttime adventures, emergency situations or dark environments, perfect outdoor adventure toys for 3,4,5.6,7,8,9,10,11,12 years old girls boys..
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Guard Dog Security Sliding Door Security Bar with Leather Soft Case Pepper Spray – Full Household Protection

  • HOME AND AWAY FULLY PROTECTED: Now your Guard Dog door jammer + sliding door bar comes with a keychain pepper spray, a perfect partner to make your property a safer place while keeping you safe on-the-go.
  • POLICE STRENGTH PEPPER SPRAY: USA formulated.
  • this red pepper spray can fire up to 16 feet away keeping you safe at a distance.
  • MORE ADJUSTABLE: The Guard Dog Door Jammer adjusts from 25 inches (63.5 cm) to 41.5 inches (105.4 cm) with 40 different positions to adjust to all hinged and sliding doors securely and safely, TWICE AS MORE as many other door jammers.
  • DETER AND PROTECT: The powerful door jammer is made with 20-guage steel to prevent more than 300 pounds of force. The compact and convenient pepper spray includes a UV dye for assailant identification in the event of use.
  • LIFETIME WARRANTY: Buy with confidence knowing Guard Dog guarantees the Door Jammer for life. Also, with our 100% satisfaction policy, you can swap your product for another one if you aren't fully satisfied!.
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Retevis RT97 GMRS Mobile Radio Relay Communication Set, Full Duplex Radio Base Station(1 Pack) and GMRS Handheld Walkie Talkies(2 Pack),Designed for RV Camping,Emergency Rescue

  • The kit contains a GMRS base station and two handheld GMRS radios.
  • it is designed for people who have a high demand for communication range.
  • the handheld walkie talkies can be easily interconnected through the base station.
  • The mini and compact RT97 base station can not only be used in the car as a substitute for the vehicle transceiver.
  • but also can be fixed on the roof or on the mountain to play the role of relaying signals.
  • you can directly select different relay channels.
  • only one antenna is needed to achieve signal transfer.
  • which is very easy to install and set up.
  • but you need to pay attention to the power loss caused by the duplexer.
  • RB27 handheld GMRS radio has 30 GMRS channels and 11 weather channels.
  • it can further expand the use of two way radio.
  • The handheld radio supports type-c direct charging and charging base.
  • you can directly use the usb connector to charge your walkie talkie.
  • which is very convenient and simple to use.
  • The 1500mAh li-ion battery can be used for 10-12 hours of continuous use.
  • with flashlight function and SOS alarm function.
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CMPLE - IR Emitter Extender Mini Stick-On Infrared Emitters Blink Eye, Remote Control Extension Cable 3.5mm 10 Feet

  • Allows you to control A/V component by the existing IR controller, such as amplifier, cable box, HD DVR, stereo receiver, Satellite TV receiver, CD player, DVD player, Bluray player or other components which are controlled by IR signal.
  • Passes IR communication: Used with an IR Repeater kit to control a device.
  • Extend remote control ability to any room in the house.
  • Two emitters on a single plug,Adhesive backing allows the emitter to be attached to the IR eye of a device.
  • Dual Heads allow you to control multiple pieces of equipment with only one IR output, For use with Connecting Blocks and Home Automation controllers..
  • The mini stick-on emitter includes a 10 ft cable between the emitter heads and the mini-plug.
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