Gsm call software android system jobs

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    6,512 gsm call software android system 找到的工作,价格在 USD
    Cmda a GSM 6 days left

    mo nombre es antonio lo que necesito es pasar una linea telefonica cmda a un chip gsm.

    $30 - $250
    $30 - $250
    0 竞标

    A FREELANCER CREATED A PLUGIN FOR MY WORDPRESS WEBSITE RUNS WITH WOOCOMMERCE. ALL WORKS FINE BUT BELOW NOT WORKING: -ON RECEIPT 'DELIVERY ADDRESS' MISSING -WHEN PAID WITH PAYPAL OR CARD NOTHING PRINTS BUT ONLY PRINTS COD (CASH ON DELIVERY) -ON PRINTER DISPLAY SAYS: ERROR:SERVER RETURN "416 RANGE NOT SATISFIABLE" NEED EXPERIENCED HAND FOR LONG TERM. THANK YOU AND GOOD LUCK

    $50 (Avg Bid)
    $50 平均报价
    6 竞标

    ...inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay contact 10A/250V)= 4 outputs [login to view URL] RS-232/485 = 1 port [login to view URL] RS-485 = 8 Ports(A/B/G) [login to view URL] Output = 4 Ports 7.GSM module 3G/4LTE connect Internet(Option select 2 SIM)(2100 MHz) [login to view URL] Sensor Ports = 1 port 9. 1 Wire bus = 1 port 10. Measure AC Input Vo...

    $2305 (Avg Bid)
    $2305 平均报价
    6 竞标

    ...inputs. [login to view URL] Input 4-20mA=8 inputs [login to view URL] Output(Relay contact 10A/250V)= 4 outputs [login to view URL] RS-232/485 = 1 port [login to view URL] RS-485 = 8 Ports(A/B/G) [login to view URL] Output = 4 Ports 7.GSM module 3G/4LTE connect Internet(Option select 2 SIM)(2100 MHz) [login to view URL] Sensor Ports = 1 port 9. 1 Wire bus = 1 port 10. Measure AC Input Vo...

    $6631 (Avg Bid)
    $6631 平均报价
    7 竞标
    Visiting card 5 days left

    1000 card front back spot uv with design 400 gsm Only 1600/-

    $17 (Avg Bid)
    $17 平均报价
    11 竞标

    Need a pcba design; 2x canbus (tja10xx??) GPS module (offer price/performance product) GSM module (offer price/performance product) MCU (s32k or stm32 series) input power supply is 12V (6-36V is good) Offer good prices and show your references

    $925 (Avg Bid)
    $925 平均报价
    26 竞标

    Basically, we are making a project using Arduino Uno and Gsm sim900A module,gps and safety alarm 1)Instead of typing a fixed password we want to send the password(4 digit) as an OTP to our mobile app in which user is registered. 2)There will be a dialler keypad in which user will type the otp received from our app using Google authentication API

    $121 (Avg Bid)
    $121 平均报价
    5 竞标

    Interfacing SIM900A GSM Modem With Arduino Yun for Test-Purpose... Just want to send and receive a SMS

    $125 (Avg Bid)
    $125 平均报价
    8 竞标

    ...Freelancers, We're looking for a one who can develop 'Door Bio-metric recognition system in Raspberry Pi' and GSM module. The system will include: - A database containing already existing members who can enter the door. - Provision for add/delete member. - Supporting android app for Admin who remotely can give permission to a un-authorized person to en...

    $427 (Avg Bid)
    $427 平均报价
    12 竞标

    create a gsm data module to connect with atm without any physical contact to recieve data

    $28 / hr (Avg Bid)
    $28 / hr 平均报价
    2 竞标
    VENDING TELEMETRY 1 day left
    已验证

    ...with capacity 950-1100mA/h (to power the device when external supply is lost), power supply module, GSM module, SIM ВТ module that can connect to Smartphone or tablet , WiFi module for data share through the existing wireless networks, external GSM ,ВТ и WiFi antenas, LED lights that indicate the mode that the device is working in, service buttons

    $5849 (Avg Bid)
    $5849 平均报价
    20 竞标
    Android Basic app 16 hours left
    已验证

    I want an android app, which can track a gsm device, its not a phone its and arduino which has both gps and gsm sim.

    $40 (Avg Bid)
    $40 平均报价
    5 竞标

    I need to build a hardware device that will have gps, gsm and a display modules connected and could be linked to a display.

    $1939 (Avg Bid)
    $1939 平均报价
    57 竞标

    Need support in designing gsm quad band antenna

    $83 (Avg Bid)
    $83 平均报价
    1 竞标

    I Necesito actualizar una taxi app y pasarla de gsm a FCM

    $205 (Avg Bid)
    $205 平均报价
    10 竞标

    hello i want to make a dynamic filter with asterisk follow this features - the calls come from...follow this features - the calls come from customer pass through asterisk filter to check if it's an spam call before to send to gateway gsm if the call is a spam, then the call no go to the gateway but if the call is a real, then the call pass normaly

    $306 (Avg Bid)
    $306 平均报价
    15 竞标

    ...can design , build, program (firmware - Arduino) a complete SIM card (GSM) tank level monitoring system . the sensor must work on battery and not direct electricity . We need a level sensor ( ultrasonic or any other technology ) to monitor the level of water or diesel tanks via GSM SIM card . The sensor must be able to read from distance = 3 cm to

    $214 (Avg Bid)
    $214 平均报价
    40 竞标

    I need a web platform developed along with pi programming. The web platform and pi system should interact. The system consits of: 1 x web platform for capturing data and documents. 1 x pi zero w with gsm unit. 1 x pi zero we unit with 3 color waveshare e- ink screen 7.5” Users should capture data on the websit or alter the state of data (true /

    $286 (Avg Bid)
    $286 平均报价
    7 竞标

    As part of a larger system I need a remote audio streaming device - the "streamer". The streamer will be self-contained, battery-powered and will stream audio from a microphone, via GSM/3G/4G to a remote point, via the internet, which might be a PC or a mobile device. The streamer should be capable of sending adjustable audio quality, providing 11kHz

    $822 (Avg Bid)
    $822 平均报价
    10 竞标

    Eu presciso de uma placa GSM Data Logger que envie arquivos de texto GSM no servidor

    $988 (Avg Bid)
    $988 平均报价
    12 竞标

    About our compamy: ZOXCALL W...Development Kit for testing purposes - M66 Quectel module or electronics based on MTK6261available. In the Proof of Concept we want to confirm that we could read information from GSM network (TA, MNR, etc) and determine the position of the HDK/MTK6261. Knowledge of C, C ++, Linux, embedded systems, ideally MediaTek chips

    $688 (Avg Bid)
    $688 平均报价
    9 竞标

    wanting a device engineered with the following features -Jams gps and gsm signal 20m+ -transmits false location -alerts when certain uhf frequencies are detected.

    $177 (Avg Bid)
    $177 平均报价
    1 竞标

    ...circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the customers mobile number. So you

    $3 / hr (Avg Bid)
    $3 / hr 平均报价
    2 竞标

    Able to assemble gps with arduino which also you need gsm module to send the data from device to server. Arduino device which will report its location to a remote TCP/UDP port thats it.

    $303 (Avg Bid)
    $303 平均报价
    32 竞标

    I NEED A PCB DESIGN AND SCHEMATIC FOR PIC18F4550 I NEED 2 LAYER BOARD WITH GSM

    $52136 (Avg Bid)
    $52136 平均报价
    44 竞标

    I need an application that runs on Android phones (4.0 or above) and can send/receive calls through SIP (Can use any sip stack like sipdroid) and forward it to the GSM network. The application should then forward the audio and convert from SIP to GSM and vice versa. Full description below. Please review and message me with considerations. If any

    $1321 (Avg Bid)
    $1321 平均报价
    11 竞标

    build a motorcycle device using arduino board+ GSM module+gps Module+ accelerometer+ gyro+Blutooth module+Wifi. device need to have an open app platform for user data.

    $350 (Avg Bid)
    $350 平均报价
    28 竞标

    ...que contemple lo siguiente: Equipos Conectados a la red: - 30 computadoras - 4 Servidores - 36 Camaras IP - 2 Porteros - 10 Impresoras/Scanners - 36 Telefonos IP - 1 Gateway GSM - 3 AP - 6 Controles de Acceso Biometricos - 12 equipos de prueba que usan soporte, que costantemente conecta y desconecta Funciones que necesitamos configurar: - VPN para

    $207 (Avg Bid)
    $207 平均报价
    9 竞标

    ...controlled by the company’s SIM/GPS Smart Gas valve and to activate the supply of gas, customers need to purchase credits with mobile money. Before their credit runs out, the system notifies the customer so that they can top up again, and are not left without gas in the middle of cooking a meal. The digital meter with an embedded machine-to-machine SIM

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    4 竞标

    ...red. Experience is needed of HTML, CSS, java script. The system collects data from GSM controllers. Further modifications is needed to improve functions. With multiple sites . ID,s, and the reading and writing configuration data files. It is expected that you will need to look at the system and that time scales cannot be predicted at this point. PLease

    $19 / hr (Avg Bid)
    $19 / hr 平均报价
    36 竞标

    ...triangulation software for my new motor vehicle breakdown service. The software needs to be simple and straight forward and simple to use. The software needs to be able to triangulate a cell phone telephone number in the united kingdom so all the cell towers needs to be previously uploaded onto the system before I purchase the software. Pls note this

    $144 (Avg Bid)
    $144 平均报价
    4 竞标

    we are looking for s designer to help us design pcb board for our GSM application - remote sensor and control system. please apply so I can share details with you. you should be skilled with Arduino and similar 8 bit processors, access to SIM800L module and have good power management knowledge.

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    46 竞标

    it is a gps+gsm Based electronic device (hardware is rady), which's firmware is to be developed. The GSM module is Quectel's MC60 and the Coding platform will be OpenCPU that is Quectel's own Firmware Development Platform. The data is to be fetched from the MC60's GPS and to be sent to the given Server. whole document describing the entire project will

    $939 (Avg Bid)
    $939 平均报价
    27 竞标

    ...bedsheet set Need at least 10 sellers data each from 1. eBay Australia 2. Amazon USA Details needed in excel Sheet or word; 1. Name of the seller 2. Product description eg: GSM, Size, Colour etc. Please add as many details 3. Brand name (Put name as "generic" if no brand) 4. Price + Postage 5. Any other relevant data related to the market research purpose

    $18 (Avg Bid)
    $18 平均报价
    3 竞标

    I need two pcb's designed, they need to interact via bluetooth BLE. Unit #1 needs the following capabilities and sensors. GSM / GPRS BLE Compass Gyroscope Accelorometer OBD interaction Unit #2 needs BLE To interface with e-ink screen Unit #1 will need a backup battery, but will have constant power in vehicle. Unit #2 has to operate with as little

    $750 - $1500
    加封 保密协议
    $750 - $1500
    19 竞标

    The objective of these project is to avoid wastage of water and increase the irrigation efficiency by using Arduino.

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    29 竞标

    i am looking for a Wifi/GSM feature to measure water flow and electricity to be centralized in a our office ..trigger alarm in case of sudden changes or criteria and monitor performance ...will be developed as we go to have our energy management system ......... The system should be economical since it will be installed for individuals ...and web interface

    $12 / hr (Avg Bid)
    $12 / hr 平均报价
    1 竞标

    В наличии есть: 1. Данные местоположения своих мобильных устройств по вышкам сети GSM. (любая прога по мониторингу моб. сети в гугл маркете дает такие данные). 2. База самих вышек сети GSM есть в открытом доступе, например тут или тут. Необходимо сделать: Этап № 1. 1. Наложить используя любое удобное для Вас ПО (возможно подойдет Qgis), данные

    $150 (Avg Bid)
    $150 平均报价
    1 竞标

    Need arduino code to control 4 relays with gsm shield via call and sms, and reconfirmation of action buy recalling from arduino, make 10 autorised numbers, and any time a would know the state of the relay by sending sms, the arduino will send me the state by sms. exemple: to make on the first relay i need to call the arduino, after two rings arduino hungs

    $48 (Avg Bid)
    $48 平均报价
    26 竞标

    This project is design to manage tha requirements of water at user end in residential areas.

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    11 竞标

    I have A7 GPS/GSM Module I need to receive the lat&lng from it then send it to phone number

    $1067 (Avg Bid)
    $1067 平均报价
    23 竞标

    I need freelancer who have knowledge in STM32F4 and programming software. I want to make timing system using RFID, basicly just like time attendance system. Details will be provided in chat

    $122 (Avg Bid)
    $122 平均报价
    10 竞标

    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

    $155 (Avg Bid)
    $155 平均报价
    5 竞标

    ...knowledge in STM32F4 and programming software. I want to make timing system using RFID, basicly just like time attendance system. Parts I have is : - STM32F407ZGT6 (with RTC and mini SD card) - LCD 3.2 TFT - RFID Reader 125 Khz Wiegand - RFID Tag 125 Khz - GSM module SIM 900A Jobs to do is : - Make wiring system scheme for all part (in the end of

    $211 (Avg Bid)
    $211 平均报价
    10 竞标

    BLE project with STM32 uc:: Looking for someone who has worked on BLEs before to work on sending scanned data of ibeacons (matched with a string etc..) to server via gsm https protocols. This is a short project should take about 2-3 days. Please revert, if you are interested.

    $259 (Avg Bid)
    $259 平均报价
    6 竞标

    ...controlled by the company’s SIM/GPS Smart Gas valve and to activate the supply of gas, customers need to purchase credits with mobile money. Before their credit runs out, the system notifies the customer so that they can top up again, and are not left without gas in the middle of cooking a meal. The digital meter with an embedded machine-to-machine SIM

    $4031 (Avg Bid)
    $4031 平均报价
    19 竞标

    ...TXT-Based Monitoring System. As part of the Remote Monitoring I have implemented is to have the modems remotely monitored by using the (LED Status outputs within the Modems) paralleled with LED/Photo-resistor optical interface of which the output channelled through a time delay circuit so as to avoid errors, and then to a TXT GSM Dialler to inform me

    $348 (Avg Bid)
    $348 平均报价
    14 竞标

    ...enclosure that contains a number of SIM cards. - Gsm gateway : An enclosure containing one ore more gsm/3g/4g modems. What I'm looking for in terms of deliverable : - Hardware: schematics and layout of a pcb able to emulate a sim card on the ISO/IEC 7816-3 layer to be able to connect it to a remote reader. - Software: source code for the firmware. As a first

    $1381 (Avg Bid)
    $1381 平均报价
    18 竞标

    ...can be used by a gsm gateway. - Gsm gateway : An enclosure containing one ore more gsm/3g/4g modems. What I'm looking for in terms of deliverable : - Hardware: everything needed to build the sim card emulator on the ISO/IEC 7816-3 layer + interfacing it via internet to a management system comprised of one or more sim bank - Software: source code of

    $731 (Avg Bid)
    加精
    $731 平均报价
    6 竞标

    ...transceiver. as remote sites is about 150km far from main station/server. the site is full of terrains and there is no other way of communication. (satellite is very costly and GSM signal are not available on remote site. x.25. Electronics Radio Circuits designing and Radio Frequency transmitters and receiver data communication experience required, preferably

    $5742 (Avg Bid)
    $5742 平均报价
    11 竞标