Protocol Gateways

Browse 29 global buying requests and sourcing opportunities.
  • I need 1 unit of Vibrating Fork Level Switch with the following specifications:
    ? Construction Material: AISI 316L
    ? Rod Length: 750 mm
    ? Process Connection: ANSI B16.5 Flange DN 1 1/2" #150
    ? Electrical Connection: 1/2" NPT thread
    ? Protocol: 8V two-wire system

    Please provide:
    ? Detailed delivery timeline
    ? Payment terms options
    ? Quotation validity period

    TAG details will be confirmed later. Submit complete commercial proposal without including contact information in the quotation.

    Brazil Brazil
    Posted at: 2025-09-22 19:40:03
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  • We are seeking iron gateway doors for architectural projects. Please provide product specifications and available design options. Require information on material thickness and surface treatment. No quantity or timeline confirmed yet, contact for further discussion.

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2025-09-22 14:40:03
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  • We require mechanical components for a 3-vessel brewhouse installation in India. Key requirements include:  
    1. Bottom-entry mash-kettle agitator with modified paddle (?1500mm, 48rpm, 5.5kW)  
    2. Bottom-entry adjunct-kettle agitator (?1200mm, 65rpm, 3.7kW)  
    3. Lauter-tun raking arm system with 350mm vertical stroke (3.7kW geared motor + 1.1kW linear drive)  

    All components must comply with Indian standards (IS, IEC, IPSS) including electrical specifications (415V/50Hz/3-ph, IP55, IE3). Supplier must complete technical checklist covering metallurgy, surface finish, and quality control procedures.  

    Please provide formal quotation CIF Nhava-Sheva in USD with HS codes. Documentation requirements include detailed FAT protocols and packing specifications.

    India India
    Posted at: 2025-09-21 19:39:01
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  • I need 1 unit of Gem Faceting Machine (110V 180W) as a sample for evaluation. Will place follow-up orders based on sample quality.  
    Require delivery within 1 month after order confirmation.  
    Budget is $500 per unit for the sample.  
    Payment will be processed through PayPal. Please confirm payment gateway compatibility.

    Ethiopia Ethiopia
    Posted at: 2025-09-20 05:50:03
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  • We are looking to purchase 100 pieces of wrought iron and aluminum gates for gateway installations. The gates should be durable and suitable for exterior residential use. Please provide product specifications and customization options available. A formal quotation with bulk order pricing would be appreciated.

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2025-09-17 15:10:02
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  • We are seeking electromagnetic converters compatible with Hart Protocol communication standards. The required units must have valid Ex-proof certification for use in hazardous environments.

    Please provide specifications and certification documentation. Our goal is to establish long-term partnership with reliable manufacturers capable of meeting international safety standards.

    Brazil Brazil
    Posted at: 2025-09-17 00:24:29
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  • We seek reliable manufacturers for OEM production of festival lighting products. Our specific requirements include:
    1. Smart-controlled curtain lights and string lights compatible with Tuya Wifi, Tuya Bluetooth, and ZigBee protocols
    2. Information about your best-selling Christmas/New Year lighting products
    3. Preview of new product releases planned for 2026 season

    Please provide product specifications and customization capabilities. Emphasis on quality control and innovative designs.

    Russian Federation Russian Federation
    Posted at: 2025-09-12 18:43:32
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  • We are seeking a reliable SMS gateway solution to send 30,000-50,000 messages daily in France. Our priority is to establish a long-term partnership with cost-effective pricing. The service must ensure stable delivery capacity and technical support. Please provide detailed specifications and commercial terms for bulk SMS sending solutions.

    France France
    Posted at: 2025-09-12 04:30:02
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  • Looking for 4G/3G/GSM controllers with complete specifications and price details. Please provide technical parameters including frequency bands, interface types, operating temperature range, and certification information. Interested in suppliers who can offer multiple communication protocol support.

    Zambia Zambia
    Posted at: 2025-08-29 20:35:56
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  • Requirement for compact eddy current-based gold testing device with the following specifications:
    1. Portable form factor for jewelry karat and purity analysis
    2. Communication interface (USB/UART/Bluetooth) for microcontroller connectivity (e.g. ESP32)
    3. Real-time signal output and raw measurement data access
    4. Technical documentation and calibration support
    5. Custom data processing integration capability

    Additional requirements:
    - Product customization options
    - Pricing details
    - Delivery lead times
    - Technical protocol specifications

    Order quantity: TBD (multiple units planned after product verification)
    Budget: Flexible based on technical compliance

    India India
    Posted at: 2025-08-26 12:20:03
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  • We are looking for 4 Channels Programmable Analog Output Module Digital Multifunction Meter MDM3100. Please provide detailed specifications including:  
    1. Input/output signal types supported  
    2. Communication protocols compatibility  
    3. Programming interface options  
    4. Measurement accuracy ranges  
    Kindly include:  
    - MOQ  
    - Unit price  
    - Lead time  
    - Certification details (CE/RoHS)  
    Please send commercial offer with technical documentation.

    Bangladesh Bangladesh
    Posted at: 2025-08-26 01:13:40
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  • We are looking for a digital telephone system with the following specifications:  
    - Type: Digital telephone  
    - Display: Monochrome LCD  
    - Connection: 2x RJ45 10/100 Base-TX Ethernet ports  
    - Features: SMS messaging, speaker, voicemail  
    - Protocol: DHCP Advanced Reflex Office Type  
    - Preferred model: Alcatel 4039  

    Required quantity: 40 units  
    Urgent requirement. Please provide your best quotation with lead time.

    Mauritius Mauritius
    Posted at: 2025-08-19 23:28:37
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  • Explore handheld DSRC reader options for use in Thailand. Interested in M700 4G Intelligent Handheld Terminal and confirm its compatibility with current system. Ask if M700 supports reading CEN DSRC passive OBUs operating at 5.8 GHz (EN 15509 standard), is compatible with Q - Free OBU devices in Thailand, and if not, if there's a way to configure or customize it. Request technical confirmation and supporting documents or specifications regarding DSRC protocol compatibility.

    Thailand Thailand
    Posted at: 2025-08-07 17:30:16
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  • Do you have these in stock: Fuel level sensor DUT - E 2Bio S7 L = 1000mm. Additional section DUT - E KDC 1000. CANUP 27 Pro S7 LTE G telematics gateway. Service adapter S6 SK

    Ghana Ghana
    Posted at: 2025-07-16 17:40:02
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  • I’m working on a Sodium-Ion Low Voltage battery solution and am interested in integrating/customizing your Pace BMS via [RS?485/Modbus, CAN, Bluetooth/Wi?Fi]. I’m particularly interested in discussing protocol access and possible firmware customization or SDK availability.

    Portugal Portugal
    Posted at: 2025-07-14 02:24:24
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  • We are a trailer manufacturer and need about 700 or 800 of the sensors. Each trailer tractor has 6 wheels. We need a TPMS sensor and its communication protocol for a project regarding a trailer tractor. Please provide the price of your product for a large order. Less than a dollar and its intelligence. We only need the sensor to display temperature and pressure and its communication protocol to communicate with the STM microcontroller that has a digital output for the microcontroller. And the faster the better, less than 4 days delivery. 

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2025-07-13 20:40:03
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  • Looking for Active RFID cards that can speak plain 802.11 (Wi-Fi) or a proprietary 2.4?¢????GHz protocol. Need to test it with Cisco Wifi AP.

    Qatar Qatar
    Posted at: 2025-06-04 22:03:35
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  • One of my project need UHF tire rubber patch tag - Protocol : EPC Gen 2 ISO 18000-6C - Frequency : 902Mhz-928MHZ - Read distance (tag installed in the inner side of tire) : - Handheld : Minimal 1 mtr  -Fixed reader : Minimal : 3 mtrs    - Chip : Impinj M830 - Dimension : 128*100*5mm Please recommend your suitable product and send quotation for 20K pcs and detail datasheet I really like to have 10 pcs of those product samples

    India India
    Posted at: 2025-04-25 15:30:08
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  • Hello interested in buying 64 port 4g modem

    United States United States
    Posted at: 2025-04-16 10:10:05
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  • i need a Yeastar gateway
    Yeastar TE100

    Nigeria Nigeria
    Posted at: 2025-03-24 23:50:03
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  • I need Yeastar gateway

    Nigeria Nigeria
    Posted at: 2025-03-24 23:50:03
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  •  I am writing to inquire about the price and lead time for the following products: Set 1: ?  Servo motor with brake  drive   cables ?  Rated Power: 400 W ?  Rated Speed: 3000 rpm ?  Power and encoder cables: 7 m ?  Encoder: Absolute ?  Drive control protocol: EtherCAT ?  Quantity: 100 Set 2: ?  Servo motor without brake   drive   cables ?  Rated Power: 400 W ?  Rated Speed: 3000 rpm ?  Power and encoder cables: 5 m ?  Encoder: Absolute ?  Drive control protocol: EtherCAT ?  Quantity: 200 Could you please provide a detailed quotation including the unit price, total cost, and estimated lead time for each set? Additionally, if there are any discounts available for bulk orders, please include that information as well. 

    United Kingdom United Kingdom
    Posted at: 2024-12-06 16:41:17
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  • MODEL: PAPERLESS RECORDER / MODEL: AR3112
    QTY: 6PCS

    Iran (Islamic Republic of) Iran (Islamic Republic of)
    Posted at: 2024-11-12 23:20:01
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  • I am reaching out to inquire about the availability of wireless charger coils A13 for purchase. Specifically, I would like to request information on the following: Specifications: Available coil sizes and power output options (e.g., 5W, 10W, 15W). Standards: Compatibility with Qi wireless charging standards or any other supported protocols. Pricing: Price per unit based on different order quantities (small batch and bulk orders). Lead Times: Estimated delivery times for different order sizes. Shipping: Shipping options and associated costs to [your location]. Certifications: Any relevant certifications (e.g., CE, FCC) that ensure product quality. I would appreciate it if you could also share any additional technical documentation or data sheets available for the wireless charger coils you supply. Looking forward to your response and any further details you can provide. Thank you for your time and assistance. Thanks

    India India
    Posted at: 2024-10-14 17:17:24
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