John Andrew Electronic Services Ltd
John Andrew Electronic Services trading as gprsmodems.co.uk is an online store concentrating on serving the needs of engineers, consultants and professionals involved in the pioneering development of Automation andTelemetry Solutions. Now machines (M2M) can communicate without cables, by using GSM / 3G/4G modems and routers. Specialising in Gemalto, Sierra Wireless and Multitech M2M hardware.
Suppliers of Pure Sine Wave Inverters and Inverter/Chargers, Alfatronix DC - DC Converters, both isolated and non-isolated, battery protectors and Smart Battery Chargers and Monitors.
IOT (Internet of Things) Multitech hardware suppliers,including development kits to bring your idea from the drawing board to a working model.
Multitech iSMS server sending application information by SMS, available in 1, 4 and 8 port models.
Industrial M2M 2G/3G Modems for connecting dumb serial devices and allowing them to communicate by IP rather than switch mode (CSD).
2G, 3G and 4G (LTE) Antennas. Covert antennas, typical use on vending machines. Yagi high gain directional amd omni-directional wall antennas. Magnetic and glass antennas. 2G, 3G, 4G antennas supporting MIMO and diversity.
2G/3G/4G Signal Strength Test Sets for checking CSQ or dbm. A must for engineers when on site and need to install the equipment in the best location.
Telemetry Devices with digital inputs and outputs. Applications include water level control, electric gate access, alarm system and controlling your heating system to name a few.
Our IOT hardware makes it easy to securely connect your devices in the Internet of Things to expand your business possibilities.
The Multitech MultiConnect® Conduit™ is a quick-to-deploy and simple-to-scale, programmable gateway designed for the Internet of Things (IoT).
The MultiConnect® mCards™ provide flexibility to manage diverse infrastructures, supporting a wide range of interfaces and communication protocols.
The MultiConnect® mDot™ offers significantly longer range and improved radio performance compared to traditional wireless solutions.