SourcingAI

16 multi SIM bulk SMS GSM modem Manufacturers

I have found results from400+products and200+suppliers about16 multi SIM bulk SMS GSM modem

Shenzhen Etross Telecom Co., Ltd.mic-icon
Satisfies 4/4 of your requirements
Factory 16 Ports 512 Sims GSM+3G+4G Bulk SMS Modem, SMS Gateway

Factory 16 Ports 512 Sims GSM+3G+4G Bulk SMS Modem, SMS Gateway

US$980.00-1,050.00
1 Piece(MOQ)
Sample Available
2g or 4G 16 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

2g or 4G 16 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

US$1,050.00-1,080.00
1 Piece(MOQ)
Sample Available
Manufacturer 16 Ports 512 Sims GSM 4G SMS Gateway/Bulk SMS Modem Pool

Manufacturer 16 Ports 512 Sims GSM 4G SMS Gateway/Bulk SMS Modem Pool

US$980.00-1,050.00
1 Piece(MOQ)
Sample Available
16 Ports 16 SIM Card Slots Wireless USB Interface GSM Bulk SMS Modem Pool

16 Ports 16 SIM Card Slots Wireless USB Interface GSM Bulk SMS Modem Pool

US$350.00-400.00
1 Piece(MOQ)
Sample Available
16 Ports GSM Bulk SMS Modem with 16 SIM Card

16 Ports GSM Bulk SMS Modem with 16 SIM Card

US$480.00-520.00
1 Piece(MOQ)
128sims GSM Modem for Bulk SMS with 16 Ports

128sims GSM Modem for Bulk SMS with 16 Ports

US$500.00
1 Piece(MOQ)
Low Price 16 or 32 Port GSM Modem Bulk SMS Modem Multi Port SIM Modem Pool

Low Price 16 or 32 Port GSM Modem Bulk SMS Modem Multi Port SIM Modem Pool

US$850.00-1,050.00
1 Piece(MOQ)
Sample Available
16 Port 128 SIM GSM Modem Pool for Sending/Receiving Bulk SMS

16 Port 128 SIM GSM Modem Pool for Sending/Receiving Bulk SMS

US$550.00
1 Piece(MOQ)
16 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

16 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

US$500.00-520.00
1 Piece(MOQ)
16 Ports 128 SIM Cards Quad Band 2g GSM Bulk SMS Modem Pool

16 Ports 128 SIM Cards Quad Band 2g GSM Bulk SMS Modem Pool

US$480.00-550.00
1 Piece(MOQ)
Sample Available
Ets 16*8 GSM SMS Modem with 16 Channel & 128 SIM Card Rotate

Ets 16*8 GSM SMS Modem with 16 Channel & 128 SIM Card Rotate

US$560.00-600.00
1 Piece(MOQ)
16 Port 16 SIM 4G LTE Bulk SMS Modem Pool with USB/RJ45

16 Port 16 SIM 4G LTE Bulk SMS Modem Pool with USB/RJ45

US$900.00-950.00
1 Piece(MOQ)
Sample Available
Bulk SMS Sending 128 SIM 16 Port GSM Modem/SMS Modem with SIM Rotation

Bulk SMS Sending 128 SIM 16 Port GSM Modem/SMS Modem with SIM Rotation

US$500.00-550.00
1 Piece(MOQ)
16 Port 512 SIM SMS Gateway/4G SMS Modem Pool for Sending Bulk SMS&Voice Message

16 Port 512 SIM SMS Gateway/4G SMS Modem Pool for Sending Bulk SMS&Voice Message

US$1,000.00-1,150.00
1 Piece(MOQ)
Sample Available
16 Ports 512 SIM Card 4G SMS Modem

16 Ports 512 SIM Card 4G SMS Modem

US$1,000.00-1,100.00
1 Set(MOQ)
Factory 16 Port 512 SIM GSM 4G Bulk SMS Modem Pool with Rotation

Factory 16 Port 512 SIM GSM 4G Bulk SMS Modem Pool with Rotation

US$980.00-1,050.00
1 Piece(MOQ)
Sample Available
SIM Card Rotation 16 Port 128 SIM GSM Modem Pool/SMS Modem

SIM Card Rotation 16 Port 128 SIM GSM Modem Pool/SMS Modem

US$900.00-1,020.00
1 Piece(MOQ)
Factory GSM 3G 4G Bulk SMS Modem Pool with 512 SIM Rotation+API+Voice Message

Factory GSM 3G 4G Bulk SMS Modem Pool with 512 SIM Rotation+API+Voice Message

US$1,000.00-1,050.00
1 Piece(MOQ)
Sample Available
Low Price Bulk SMS Machine 32 or 16 Ports GSM 2g 4G LTE SMS Modem Pool

Low Price Bulk SMS Machine 32 or 16 Ports GSM 2g 4G LTE SMS Modem Pool

US$1,800.00-1,950.00
1 Piece(MOQ)
2g LTE 4G SMS Gateway 16 Port GSM Modem Pool for Bulk SMS

2g LTE 4G SMS Gateway 16 Port GSM Modem Pool for Bulk SMS

US$1.00-1,100.00
1 Piece(MOQ)
Sample Available
8 Ports 8 SIM Cards Wireless USB Interface GSM Bulk SMS Modem Pool

8 Ports 8 SIM Cards Wireless USB Interface GSM Bulk SMS Modem Pool

US$150.00-200.00
1 Piece(MOQ)
Sample Available
8 Ports 256 SIM Card GSM SMS Modem

8 Ports 256 SIM Card GSM SMS Modem

US$1,000.00-1,500.00
1 Set(MOQ)
32 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

32 Ports GSM Modem for Bulk SMS/MMS Multi SIM Card Modem

US$980.00-1,000.00
1 Piece(MOQ)
32 or 16 Ports 512 SIM Card 4G Bulk SMS Modem to Send SMS

32 or 16 Ports 512 SIM Card 4G Bulk SMS Modem to Send SMS

US$1.00-2,000.00
1 Piece(MOQ)
SIM Bank SMS Modem 16 Ports 512 SIM Cards for Bulk SMS

SIM Bank SMS Modem 16 Ports 512 SIM Cards for Bulk SMS

US$1.00-1,100.00
1 Piece(MOQ)
Sample Available
16 Ports SMS Modem 4G

16 Ports SMS Modem 4G

US$920.00-980.00
1 Piece(MOQ)
SIM Bulk SMS Sending API 512 SIM Modem Pool

SIM Bulk SMS Sending API 512 SIM Modem Pool

US$1.00-1,100.00
1 Piece(MOQ)
Sample Available
SMS SIM Box 16ports with 512 SIM Cards 4G for SMS Bulk Modem

SMS SIM Box 16ports with 512 SIM Cards 4G for SMS Bulk Modem

US$1,000.00-1,080.00
1 Piece(MOQ)
Bulk SMS Modem with 128 or 516 SIM Cards SIM Rotate

Bulk SMS Modem with 128 or 516 SIM Cards SIM Rotate

US$1.00-2,000.00
1 Piece(MOQ)
16 Ports 512 SIM for USA SIM Switch Bulk Message Modem Pool

16 Ports 512 SIM for USA SIM Switch Bulk Message Modem Pool

US$900.00-1,020.00
1 Piece(MOQ)
Manufacturer GSM SMS Modem Pool, Bulk SMS Gateway Device 8 Port 8 SIM

Manufacturer GSM SMS Modem Pool, Bulk SMS Gateway Device 8 Port 8 SIM

US$255.00-280.00
1 Piece(MOQ)
Sample Available
32 Ports GSM 4G SMS Modem Support Voice SMS

32 Ports GSM 4G SMS Modem Support Voice SMS

US$1,800.00-1,950.00
1 Piece(MOQ)
Etross M800 GSM Bulk SMS MMS Modem

Etross M800 GSM Bulk SMS MMS Modem

US$250.00-280.00
1 Piece(MOQ)
USB Interface 8 Ports GSM GPRS SMS Modem Pool for Bulk SMS

USB Interface 8 Ports GSM GPRS SMS Modem Pool for Bulk SMS

US$195.00-200.00
1 Piece(MOQ)
Sample Available
Bulk SMS, Voice Message API 4G Modem Pool 512 SIM SMS Gateway 16 Channels

Bulk SMS, Voice Message API 4G Modem Pool 512 SIM SMS Gateway 16 Channels

US$900.00-1,020.00
1 Piece(MOQ)
Bulk SMS/Ivr Voice Record Play 4G SMS Gateway 32 Port SMS Modem Pool

Bulk SMS/Ivr Voice Record Play 4G SMS Gateway 32 Port SMS Modem Pool

US$1,960.00-2,100.00
1 Piece(MOQ)
4G 32 or 16 Ports Cat SMS Bulk Modem Pool

4G 32 or 16 Ports Cat SMS Bulk Modem Pool

US$1.00-2,000.00
1 Piece(MOQ)
4G SMS Modem with 512 SMS SIM Card for Bulk SMS Sending

4G SMS Modem with 512 SMS SIM Card for Bulk SMS Sending

US$1.00-1,100.00
1 Piece(MOQ)
Sample Available
API Interface 32 Ports SMS Modem Ppool Bulk SMS Sending

API Interface 32 Ports SMS Modem Ppool Bulk SMS Sending

US$1.00-1,980.00
1 Piece(MOQ)
Sample Available
512 SMS Card 4G SMS Modem for Bulk Sending SMS

512 SMS Card 4G SMS Modem for Bulk Sending SMS

US$1.00-1,000.00
1 Piece(MOQ)
Sample Available

Sourcing guidance for 16 Multi Sim Bulk Sms Gsm Modem

What are the key technical specifications to consider when selecting a 16-port GSM modem?

When evaluating a 16-port GSM modem, prioritize the chipset stability (such as Quectel or Wavecom modules) to ensure 24/7 operational reliability. Check for network compatibility, ensuring the device supports the specific frequency bands (2G/3G/4G LTE) used in your target region. Additionally, verify the SMS throughput speed, which typically ranges from 600 to 900 SMS per hour per port, and ensure the interface (USB or RJ45 Ethernet) matches your server infrastructure.

How do I ensure the device is compliant with international telecommunications standards?

For cross-border procurement, ensure the hardware carries CE, FCC, or RoHS certifications to prevent customs clearance issues. It is critical to verify that the IMEI numbers are unique and changeable to comply with local telecom regulations and avoid network blacklisting. Always request a Declaration of Conformity from the supplier before finalizing the bulk purchase.

What software integration capabilities should I look for in a bulk SMS modem?

Professional-grade modems must support AT Commands for custom development and be compatible with standard SMS gateway software like Kannel, FrontlineSMS, or NowSMS. Look for suppliers who provide a comprehensive SDK (Software Development Kit) and API documentation. Compatibility with various operating systems, including Windows, Linux, and Ubuntu, is essential for seamless integration into your existing enterprise ERP or CRM systems.

What are the typical usage scenarios for a 16-port GSM modem in a B2B context?

These devices are primarily used for OTP (One-Time Password) verification, automated appointment reminders, and mobile marketing campaigns. They are also highly effective for remote industrial monitoring (M2M), where the modem sends automated status alerts from sensors to a central management system, and for bulk notifications in logistics and supply chain management.

Cross-Border Purchasing Considerations for GSM Modems

What are the primary risks when importing GSM modems and how can they be mitigated?

The main risk is frequency mismatch; a modem designed for Asian bands may not work in North America. Mitigate this by requesting a sample unit for local network testing before placing a bulk order. Another risk is IMEI blocking by local carriers; ensure the supplier provides devices with legitimate, registered IMEI ranges or the technical capability to manage IMEI settings.

How should I negotiate with suppliers on Made-in-China.com for the best value?

Focus on the Total Cost of Ownership (TCO) rather than just the unit price. Negotiate for extended warranties (at least 2 years) and free technical support. For orders exceeding 10 units, aim for a 10-15% volume discount. Ask the supplier to include high-gain antennas or specialized power adapters as value-added components in the initial quote.

What are the best practices for shipping and transaction security?

Use Secure Payment services provided by Made-in-China.com to ensure funds are only released upon confirmation of receipt. For shipping, choose express couriers like DHL or FedEx for electronics, as they offer better handling and faster customs processing. Ensure the commercial invoice clearly states the HS Code (typically 8517.62) to avoid tariff misclassification.

How do I handle after-sales support and hardware maintenance across borders?

Select suppliers who offer remote technical assistance via TeamViewer or AnyDesk to resolve configuration issues. Confirm the availability of spare parts (like replacement modem pools or power boards) and establish a clear RMA (Return Merchandise Authorization) policy where the supplier covers the shipping cost for defective units within the first 90 days.

Related queries