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    Signal Devices

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    Picture of GSM 980 Cellular Phone Signal Repeater Booster + Antenna (JAX-GSM980)

    GSM 980 Cellular Phone Signal Repeater Booster + Antenna (JAX-GSM980)

    • **Specification
    • Frequency range:
    • -Up link GSM 890-915
    • -Downlink GSM 825-960
    • Gain (dB) GSM Up link: 55
    $42.45 $50.52
    Picture of M8000 Multi-functional Detector Anti-Spy Anti-Monitor, Anti-Tracker

    M8000 Multi-functional Detector Anti-Spy Anti-Monitor, Anti-Tracker

    • Functions
    • Auto Search: If you want to check the room or car safe or not, you can put it in one room or car, then open the auto search, it will search automatically, once received one time of signal, the light bars will light one, if received 6 times, the light bars will light at 6 lights, then it will sound alarm to remind you that there is a suspicious signal.
    • Signal Detector with wide frequency (1MHz-12GHz): Once there is a suspicious signal, you can use it to detect it.
    • GPS Tracker Finder:Once there is a suspicious signal in your car,you can use the detector to find it out with magnetic light.
    • Professional radio wave detection device, high sensitivity, large frequency detection with precision.
    $69.68 $86.40
    Picture of High Gain 28dBi SMA Plug 4G 696-960MHz / 1710-2690MHz Yagi Antenna

    High Gain 28dBi SMA Plug 4G 696-960MHz / 1710-2690MHz Yagi Antenna

    • Easy installation, good looking.
    • Directional antenna
    • Connector type: SMA male / N female or customer appoint
    • Cable type: RG58 (best) 100% cooper
    • Cable length: 1.5m
    $12.74 $15.92
    Picture of K18 Anti-sneak Sneak Shot Wireless GPS Detector Wireless Signal Detector

    K18 Anti-sneak Sneak Shot Wireless GPS Detector Wireless Signal Detector

    • Multi function detectable pin hole camera and other detect wireless products.
    • Detectable RF frequency from 1MHz to 6.5GHz for all FR frequency include GSM, WIFI BT, FM, VHF, UHF, 900 / 1200 / 2400 wireless audio and video transmission frequency.
    • Built in super bright red LED,can find out all monitor camera, pin hole, button and mobile camera etc.
    • Dual mode RF detectable, buzzer mode and vibrate mode can also used earphone to detect RF signal, without any sound from unit.
    $20.75 $24.28
    Picture of DY-FD100A 433MHZ Wireless Signal Amplifier Repeater for Alarm System

    DY-FD100A 433MHZ Wireless Signal Amplifier Repeater for Alarm System

    • This product is a device for wireless signal amplification and forwarding.
    • The performance of PCB components is reliable.
    • High receiving sensitivity and long forwarding distance.
    • Easy installation.
    • Suitable for wireless alarm system to increase wireless distance transmission.
    $20.27 $24.12
    Picture of DCS-LTE 4G Phone Signal Repeater Booster, UK Plug (Silver)

    DCS-LTE 4G Phone Signal Repeater Booster, UK Plug (Silver)

    • Cover the blind areas of indoor signals, so that there are no blind corners of indoor signals, and solve the inconvenience caused by blind areas.
    • Intelligently enhance the indoor signal to solve the problems of poor mobile phone signal, instability, and poor reception ability
    • Significantly improve the call quality and efficiently increase the signal strength
    • Improve 4G cellular data transmission, solve mobile phone network freezes, and improve mobile 4G Internet loading speed
    • Frequency range: 1800MHz
    $21.67 $25.79
    Picture of K68 Hotel Anti-Sneak Shooting Anti-Location Automatic Detection Anti-Eavesdropping And Anti-Monitoring Camera Signal Detector

    K68 Hotel Anti-Sneak Shooting Anti-Location Automatic Detection Anti-Eavesdropping And Anti-Monitoring Camera Signal Detector

    • Highly sensitive chip, increase the scope of exploration and broaden the frequency of exploration
    • Intelligent detection, automatic identification of suspicious signals, built-in memory mode, suspicious signals accumulatively 5 times, the device automatically alarms
    • Combine the filter lens to quickly find the candid camera
    • LED infrared scanning lamp beads, the light is stronger and the distance is longer
    • Battery capacity: 3500mAh
    $44.13 $52.96
    Picture of DCS-LTE 4G Phone Signal Repeater Booster, EU Plug (Gold)

    DCS-LTE 4G Phone Signal Repeater Booster, EU Plug (Gold)

    • Cover the blind areas of indoor signals, so that there are no blind corners of indoor signals, and solve the inconvenience caused by blind areas.
    • Intelligently enhance the indoor signal to solve the problems of poor mobile phone signal, instability, and poor reception ability
    • Significantly improve the call quality and efficiently increase the signal strength
    • Improve 4G cellular data transmission, solve mobile phone network freezes, and improve mobile 4G Internet loading speed
    • Frequency range: 1800MHz
    $21.84 $26.64
    Picture of DCS 1800MHz Mobile Phone Signal Booster / LCD Signal Repeater with Sucker Antenna

    DCS 1800MHz Mobile Phone Signal Booster / LCD Signal Repeater with Sucker Antenna

    • About The Product
    • This LCD micro-repeater kit includes an outdoor and indoor antenna, suitable for mobile phone signal boosting, presenting good amplification effect with no blind spot, which is widely used at home, office, meeting room and other small places.
    • Note: Please ensure your phone frequency the same with our repeater before purchase, for different phone may use different frequency.
    • Features
    • Mini DCS 1800MHz LCD repeater for mobile phone signal boosting.
    $32.38 $40.15
    Picture of GSM / CDMA / DCS / PCS / 3G / 4G / Wifi Mobile Phone Signal Breaker / Jammer / Isolator, Coverage: 20meters (JAX-121A-6D)

    GSM / CDMA / DCS / PCS / 3G / 4G / Wifi Mobile Phone Signal Breaker / Jammer / Isolator, Coverage: 20meters (JAX-121A-6D)

    • Cover interface standards:
    • - CDMA/GSM: 850~960MHz
    • - DCS/PCS:1805~1990MHz
    • - 3G: 2110~2170MHz
    $123.52 $154.40
    Picture of JAX-121A-8 GSM / DCS / WiFi / 3G / 4G / GPS / LOJACK Mobile Phone Signal Isolator, Coverage: 20 meters

    JAX-121A-8 GSM / DCS / WiFi / 3G / 4G / GPS / LOJACK Mobile Phone Signal Isolator, Coverage: 20 meters

    • Cover interface standards:
    • - GSM: 925 ---- 960MHz
    • - DCS: 1805 ---- 1880MHz
    • - 3G: 2,110 ---- 2,170MHz
    • - GPS: 1570MHZ ---- 1610MHZ
    $153.12 $177.62
    Picture of 808KB Black, Portable GPS Jammer (Coverage: 5~15m) (Black)

    808KB Black, Portable GPS Jammer (Coverage: 5~15m) (Black)

    • The Portable GPS Jammer is used to prevent the GPS tracker, to protect your information security.
    • * Features:
    • The GPS jammer isolator is made up of up to date paste components and integrated circuits. With advanced performance, it is easy to install and use, and can work continuously for a long time.
    • As the manufacturing process strictly follows ISO 9001 quality system, the device works stable and reliable. It is an ideal, reliable security product, which can be used to strengthen information security, and protect safe production and protect the environment at the same time.
    • * Main functions:
    $24.80 $30.01