RedTagCanada SIM900 Quad Band GSM GPRS Quad-Band Modules 2G Shield Development Board for R3 Mega with Antenna for Arduino SCM & DIY Kits
... 07.05 and SIMCOM enhanced to commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module (They are all 2V8 logic) present on board..
Application: M2M (Machine 2 Machine) Applications.Remote control of appliances.Remote Weather Station or Wireless Sensor Network.Vehicle tracking system with a GPS module.Good to learn GSM / GPRS mobile phone development, control development of remote equipment, wireless meter reading, smart appliances, ultra long distance control, etc..
Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced.
Power jack - connected to external 4.8~5VDC power supply, Antenna interface - connected to external antenna, Serial port select - select either software serial port or hardware serial port to be connected to GPRS Shield.
Mini GPS Tracker TKSTAR Anti-Theft Real Time Tracking on App Anti-Lost GPS Locator Tracking Device for Bags Kids Satchels Important Documents Luggage TK901
Mini Design & Wide Usage: Mini Multifunction GPS Tracker Size is 47mm * 24mm * 18mm (SIM card not included) we recommend you to use the sim card speedtalk, please do not use AT&T card, it is no longer support 2G networks now..
Real-time positioning and accurate positioning: real-time tracking, display location information automatically (supports Android / IOS APP, Web / WAP), real-time free tracking, GPS / A GPS / LBS mode positioning, positioning accuracy of up to 15 meters , Three positioning way: SMS message, APP free positioning, web positioning.
Electronic Fence (Geo-Fence): If you set a geo-fence so that the device limits its movement within a district, the device sends a message to the authorized number if it violates the district..
History memory: Within 6 months, you can review and play back the route history of the Web Monitor Center device. We know the location of your beloved child or older parent..
Long battery life: The GPS tracker has a built-in 600 mA lithium-ion battery, Net Weight: 25g.MINI size, Lovely, very suitable for hidden.DescriptionYou have to buy a GSM SIM card (support 2G networks) and insert it into the device! We recommend:Speed Talk,T-mobileAT&T, Verizon does not support 2G networks.
GooSpy Hidden Camera Detector - Anti Spy / Bug / Listening Device / GPS Tracker / Detectors - Bug Sweeper - RF Wireless Signal Scanner for Home Office Travel
【Professional Anti-spy Detector】With advanced AI chips, it's easy and quick to detect wireless hidden cameras, VHF/UHF transmitters, GSM/3G/4G bugs, GSM/3G/4G GPS tracker, wireles signal source and stronge magnetic field signal, etc..
【Wide Frequency Range】 The detection frequency range is 1MHZ~6.5GHZ.
Is able to detect modern communications, including GSM, 3G, 4G, 5G, Bluetooth and Wi-Fi 2.4G and 5.8G； 2 working modes: Sound and Vibration..
【Adjustable sensitivity】 5-Levels adjustable threshold, Large range of frequency detection. 5-segment bargraph indicator Physical attenuator provides ability to locate strong RF sources..
【Portable & Easy to Use】With the antenna completely concealed inside this anti spy camera detector, the size is so small. It's very easy to carry. And you can conduct a covert sweep, especially when sweeping in sensitive areas that have hidden spy cameras..
【Professional Customer Support】Please contact us if you have any question or concern about our hidden camera detectors. We respond any question in 24 hours. Importantly, we supply 30-Day money back and 180-day free replacement for you..
Nokia N900 Unlocked Phone/Mobile Computer with 3.5-Inch Touchscreen, QWERTY, 5 MP Camera, Maemo Browser, 32 GB - U.S. Version with Full Warranty
This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint..
Optimized for WCDMA 900/1700/2100, Quad-band EGSM 850/900/1800/1900, Optimized for 3G networks on WCDMA 900/1700/2100 Quad-band EGSM, 850/900/1800/1900. Does not support 3G on AT&T network..
Mobile computer with full cellular voice and messaging capabilities, 3.5-inch touchscreen display, slide-out full QWERTY keyboard, and powerful Maemo 5 operating system.
GPS for navigation and location services.
What's in the Box: handset, battery, travel charger, stereo headset (WH-205), video out cable (CA-75U), cleaning cloth, operating instructions.
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin..
Anysecu SF-103 A-SF103 Portable Frequency Counter 2MHz - 2.8GHz for Two Way Radio Upgrade Version of SF401
HIGH SENSITIVITY ANTI SPY DETECTOR -- High-speed ARM core processor, CORTEX M23 CPU, can automatically identify and locate signal source quickly and accurately. The location of hidden cameras, audio bugs and GPS tracking devices can be accurately detected within minutes.
HIDDEN CAMERA FINDER -- Can detect 1.2G to 4.2G wireless hidden cameras wifi cameras, spy cameras, ip cameras, pinhole cameras, monitors, surveillance equipment, even in standby mode, through the double scanning of camera wavelength reflection optical observation and RF signal detection, make the invisible cameras visible.
RF SIGNAL DETECTION -- Wireless surveillance cameras, tracking devices and 2G, 3G, 4G SIM card bugs, GSM listening devices, magnetic locator, bugs can be detected via RF radio frequency antenna. Users can adjust the signal sensitivity by knob according to actual needs. The threshold is adjustable, frequency detection range is large.
MAGNETIC SIGNAL DETECTION -- Can detect magnetic locators, hidden bugs and GPS trackers installed on convert place in your car with magnetic field probes. MAG mode must insert and tighten the magnetic probe, a....
Module A9G Board, A9G Development Board GSM/GPRS + GPS/BDS Module Wireless Data Transmission + Positioning Board
★[A9G Development Board] – The A9G development board is a versatile development board based on A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module..
★[Multifunction] – A9G development board with the basic phone / SMS, GPRS networking communications, GPS / BDS dual-mode positioning capabilities..
★[Specification] – A9G development board contains a lithium battery charging management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, accelerometer, I2C2 interface, ADC interface..
★[External Interface] – A9G development board camera expansion board, an external 30W / 200W camera.A9G development board coin machine expansion board, can be external traditional coin machine..
★[After-Sale Service] — Good day. every effort to provide customers with satisfactory service.If you have ANY questions, please email us and BELIEVE us, we will reply you soon..
