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    6,327 gsm phone jobs found, pricing in USD

    We are looking for the person specialized in GSM CDMA LTE mobile enhancers / boosters. The perfect candidate working background should be in Mobile Providers company or related field which has ever dealt with antennas and signal boosters. The job is for customer support for signal boosters users by helping them to install product and make it work

    $550 (Avg Bid)
    $550 Avg Bid
    6 bids

    Components: Arduino MEGA 2560, SIM900 GSM GPRS Shield, DHT11 Temperature & Humidity sensor module (pictures attached). I need someone that will explain to me how to connect this components(I have wires, breadboard...) and write a simple code. When I send a text from my phone, arduino should reply to me what sensor reads(in this case lets say temperature)

    $49 (Avg Bid)
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    13 bids
    GPS Tracker 4 days left

    We want to outsource the hardware design and embedded software development proce...hardware design and embedded software development process of a gps tracker device, which can work with both solar and battery powered (even with both together), send data through GSM/GPRS/NB-IoT. Mass production concerns should be taken account during the desing phase.

    $1317 (Avg Bid)
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    24 bids

    ...prototyp urządzeń telemetrycznych w oparciu o mini komputer BEAGLE BONE BLACK. System składa się z oddzielnych modułów komunikujących się w standardzie RS485 (M-BUS, MODBUS, GSM, moduł główny, AI, AO, DI, DO). W ramach prac należy zaprojektować płytki drukowane oraz wykonać działający prototyp. Hardware bez prac programistycznych. Posiadamy już opracowaną

    $936 (Avg Bid)
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    2 bids

    ...not accessible on other computers on the LAN but when we ping the IP address it communicates. Secondly, I want to enable calling feature of vTiger uring FreePBX and Dinstar GSM Gateway, so can make calls from vTiger CRM and the calls are logged with the associated contact and details of the calls can be logged after each calls made or received. If there

    $186 (Avg Bid)
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    12 bids

    GSM is the most wide spread mobile communications system in the world. However the security of the GSM voice traffic is not guaranteed especially over the core network. It is highly desirable to have end-to-end secure communications over the GSM voice channel. In order to achieve end-to-end security, speech must be encrypted before it enters the GSM

    $612 (Avg Bid)
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    7 bids
    iOS App for a project 2 days left
    VERIFIED

    An exa...made for iOS. The app sends commands through SMS to a designated mobile no. The reference app is already available on Google Play Store and can be found by searching "Waltech GSM Alarm". I shall provide the app icon/ button images etc and also the message string format that is required to be coded to generate the string required to be sent.

    $440 (Avg Bid)
    $440 Avg Bid
    17 bids

    Basically, we are making a project using Arduino Uno and Gsm sim900A module, LCD Display(LM016L) , IR sensor 1)Instead of typing a fixed password we want to send the password(4 digit) as an OTP to the registered mobile number. 2)There would be a mobile type keypad in which if the user presses the hash button it would send an OTP to the registered

    $42 (Avg Bid)
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    15 bids

    solve the network connection issues

    $202 (Avg Bid)
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    3 bids
    Android Cell ID Info 21h left
    VERIFIED

    previous not completed by freelancer need Android application that fetch all Service Provider Cellid spot and neighbour 2G, 3G, 4G , (GSM / LTE) etc. Tower Ids information which are present in a particular [url removed, login to view] of Cell ID, LAC, MCC, Signal Strength needed with Automatic Network Setting mode. it should be Compatible with All Android version

    $161 (Avg Bid)
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    5 bids

    using adxl355 accelerometer to check for accident and sending location to server(then to firebase), for location gps neo6m is used and to send data to server gsm/gprs sim808 is used, lcd is also used to confirm accident before sending location to server. old configuration is shown in pic below.

    $140 (Avg Bid)
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    2 bids

    We are looking for an Experienced IoT developer for developing Smart Home Automation IoT Products and Smart Office Automatio...realtime working experience of developing such products. Payment will be made as per experience on such products development using Bluetooth Controlled Automation Products, GSM Controlled Devices, WiFi Controlled Devices etc.

    $17 (Avg Bid)
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    4 bids

    Automatic Plant Irrigation System using Arduino, which automatically provides water to your plants and keep you updated by sending message to your cell phone. In This Plant Watering System, Soil Moisture Sensor checks the moisture level in the soil and if moisture level is low then Arduino switches On a water pump to provide water to the plant. Water

    $10 - $10
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    0 bids

    I need to develop a c# system that connect to wavecom GSM modem and run some tasks 1. auto detect com port. 2. connect/disconnect GSM modem. 3. status bar to show connection status 4. once connected to modem, system will read data from MySQL. 5. if the data read from MySQL is ussd, it will run ussd command and store the response into MySQL database

    $601 (Avg Bid)
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    21 bids

    I want to design a PCB in with GPS and GSM modules. GPS Modules : SIM 908 GSM Module : SIM 800

    $140 (Avg Bid)
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    22 bids

    Integration of following: Nano + GSM+Camera+ accelerometer. The combination and the outputs required will be discussed further. [Removed by Freelancer.com Admin]

    $511 (Avg Bid)
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    7 bids

    GSM monitoring, and Data Monitoring..

    $4229 (Avg Bid)
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    14 bids

    Integration of following: Nano + GSM+Camera+ accelerometer. The combination and the outputs required will be discussed further. Email [url removed, login to view]@[url removed, login to view]

    $250 (Avg Bid)
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    1 bids

    I have Secure Elite 440 meter which has a RS 485 port, and I want to transfer the meter readings using Modbus protocol to a remote server. GSM based microcontroller preferred. Only solution circuit and advise required. NOT ACTUAL HARDWARE. I CAN GET THE HARDWARE PART DONE MYSELF. PREFERRED LOCATION - PUNJAB, DELHI.

    $139 (Avg Bid)
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    12 bids

    We're developing a new IoT device with the following features: - BLE - GPS - GSM - Wearable Freelancer must be Europe based. We're looking for someone who can do both the hardware design and firmware coding. We have been working with a freelancer however they are now abroad for several months and are looking for someone to take over the

    $42 / hr (Avg Bid)
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    22 bids