GSM gateway prices are driven by two specifications: the number of radio ports and the number of SIM slots. A 4-port gateway with 4 SIM slots is an entry-level appliance for small sending volumes; a 64-port gateway with 512 SIM slots is a high-density system for operators. Understanding how price scales with those two numbers is the practical part of budgeting for a GSM gateway purchase.
This article is a price guide to the Telarvo SK-SMS Gateway lineup. It lists the current models, explains what each price buys, and gives a framework for choosing the right price tier.
The Telarvo GSM Gateway Price List
Telarvo sells the following SK-SMS Gateway models on its store:
| Model | Ports / SIM slots | Price (USD) |
|---|---|---|
| SK-SMS Gateway 4-4 | 4 / 4 | $238.00 |
| SK-SMS Gateway 8-8 | 8 / 8 | $355.00 |
| SK-SMS Gateway 8-32 | 8 / 32 | $450.00 |
| SK-SMS Gateway 16-16 | 16 / 16 | $645.00 |
| SK-SMS Gateway 16-64 | 16 / 64 | $800.00 |
| SK-SMS Gateway 16-128 | 16 / 128 | $970.00 |
| SK-SMS Gateway 16-256 | 16 / 256 | $1,080.00 |
| SK-SMS Gateway 16-512 | 16 / 512 | $1,160.00 |
| SK-SMS Gateway 32-32 | 32 / 32 | $1,160.00 |
| SK-SMS Gateway 32-128 | 32 / 128 | $1,290.00 |
| SK-SMS Gateway 32-256 | 32 / 256 | $1,490.00 |
| SK-SMS Gateway 32-512 | 32 / 512 | $1,690.00 |
| SK-SMS Gateway 64-64 | 64 / 64 | $1,880.00 |
| SK-SMS Gateway 64-256 | 64 / 256 | $2,130.00 |
| SK-SMS Gateway 64-512 | 64 / 512 | $2,480.00 |
| SK-SMS Gateway 32E-SIM | 32 / eSIM | $2,550.00 |
| SK-SMS Gateway 64E-SIM | 64 / eSIM | $4,080.00 |
Most models from the 8-32 upward include free shipping in the store listing. The eSIM models carry a premium because embedded SIM provisioning adds remote-management capability.
What the Price Buys: Ports, SIMs, and Capability
The port number is the radio capacity: how many GSM/LTE modules the device carries, which bounds the concurrent sending activity and the hardware’s processing capability. The SIM number is the number inventory: how many SIM cards the chassis can hold for allocation across those modules. Both numbers matter, but they serve different purposes, and the price reflects both.
All models in the range share the same software platform: SMS sending and receiving over IP, SMPP and HTTP API, and 2G/4G support. The price ladder is therefore about hardware capacity and SIM density, not about features being withheld from cheaper models. A buyer comparing the 8-8 at $355.00 with the 8-32 at $450.00 is buying 24 additional SIM slots for $95.00 — a modest premium that can change the operational profile significantly.
How to Choose a Price Tier
Start with the peak sending rate, then the number inventory, then the deployment environment. For a small business sending a few thousand messages a day, the 4-4 or 8-8 tier is the efficient choice — there is no benefit to buying capacity you will not use. For a growing platform that needs number diversity, the 8-32 or 16-128 tier provides the SIM density that keeps per-number volume within operator terms. For an operator or marketing agency running millions of messages per month, the 32-256, 64-256, or 64-512 tier is the relevant range, with the 64-port chassis providing the throughput ceiling for a rack deployment.
The price tier should be chosen against the workload, not against the largest number in the budget. If the operation sends 20,000 messages per day, a 32-port gateway is overspend; if it sends 2 million per day, a 16-port unit will become the bottleneck and cost more in downtime than the upgrade saves.
A Worked Example: Comparing Two Price Tiers
Compare the 16-128 at $970.00 with the 32-256 at $1,490.00. The difference is $520.00, which buys 16 additional ports and 128 additional SIM slots. If the platform’s peak sending rate fits within the 16-port tier and the SIM inventory is adequate at 128, the lower tier is the correct purchase. If the platform plans to double traffic within a year, the 32-256 avoids a second purchase and the associated integration work.
The per-SIM economics also favor density. A 16-512 at $1,160.00 costs only $190.00 more than the 16-128 at $970.00, adding 384 SIM slots. For an OTP platform that needs many local numbers but not more radio modules, that is the highest-value upgrade in the range. The lesson: identify which resource is the bottleneck — ports or SIMs — and spend on that one.
Costs Beyond the Hardware Price
The list price is not the total cost. SIM plans are the main recurring expense: each active SIM needs a plan that supports the traffic type, and prices vary by operator and market. Shipping is a one-time cost (free on most mid-range and high-end models). Number provisioning may involve activation fees, and a platform that uses international routes adds route costs. The total should be estimated before purchase so the hardware price is compared against a complete budget.
Whether a hardware gateway is cheaper per message than a cloud API depends on volume, SIM pricing, depreciation, maintenance, and failure rates. For sustained high volume, the per-message cost typically falls as fixed hardware cost is spread across more messages; for low volume, a cloud API is usually simpler. Run the calculation with your own numbers rather than assuming either outcome.
How the Gateway Price Compares with the VoIP and Modem Lines
The SMS gateway price list sits between two neighboring product families. A 16-port SMS gateway with 128 SIMs costs $970.00, while a 16-port VoIP gateway with the same SIM profile costs $1,200.00 — the difference reflects the voice codec and signaling hardware on the VoIP model. At the modem end, a 64-port TYH SMS modem pool costs $579.00, which is far below the 64-port SMS gateway at $1,880.00; the modem pool is a simpler desktop device without the network-level SMPP platform.
These comparisons matter because buyers sometimes price the wrong family. If the operation needs network integration, delivery receipts, and high throughput, the SMS gateway line is the correct reference. If it needs a desktop sending tool with free software, the modem pool is the economical choice. Pricing the family that matches the workload avoids both overspend and underspend.
Negotiating a Quotation
The store lists standard prices, but a real deployment often involves more: SIM plans, routes, custom configuration, or multiple units. Telarvo’s sales team provides custom quotations, and the useful inputs are the same as for any gateway purchase — the peak sending rate, the number of markets, the target SIM inventory, and whether the operation needs route services. With those inputs, the vendor can quote the hardware, confirm SIM and shipping costs, and assemble a hardware-plus-route package where appropriate.
For fleet purchases, the per-unit price is one factor, but the total cost — hardware, SIMs, shipping, and support — is the number to compare. The 12-month warranty and 7×12 support are included in every purchase, so the quotation reflects the full cost of getting the gateway into production.
Common Pricing Mistakes to Avoid
Three mistakes appear in gateway budget planning. The first is buying ports instead of SIMs: teams that overestimate the sending rate buy a large chassis but run out of numbers, when a smaller chassis plus more SIM slots would serve better. The second is comparing the hardware price without the SIM plan cost, which makes the hardware look dominant when the plans are the larger recurring expense. The third is assuming the rated throughput is guaranteed, when actual delivery depends on carrier conditions, encoding, and application configuration.
Avoiding these mistakes is a matter of planning against measured volume. The price list in this article is the starting point; the quotation with SIMs and shipping included is the number to budget against.
Ordering, Shipping, and Support
All SK-SMS Gateway models are available on telarvostore.com with the prices listed above. Orders ship within two business days via DHL or FedEx, typically arriving in 5–10 business days, and every unit includes a 12-month warranty and 7×12 technical support. Custom quotations, fleet pricing, and hardware-plus-route bundles are available through sales@telarvo.com.
A Decision Table for Choosing the Price Tier
The choice of price tier can be reduced to a short decision table based on the workload:
| Workload profile | Suggested tier | Reason |
|---|---|---|
| A few thousand messages per day, single office | 4-4 or 8-8 | Minimal capacity, lowest cost |
| Growing platform needing number diversity | 8-32 or 16-128 | SIM density without large chassis cost |
| Marketing agency, millions of messages per month | 32-256 or 64-256 | Throughput plus SIM rotation capacity |
| Operator, 24/7 high-volume traffic | 64-512 or 64E-SIM | Maximum density and redundancy headroom |
The table is a starting point, not a substitute for measurement. The decisive inputs are the peak sending rate and the per-SIM volume you can sustain in your markets, and those numbers come from your traffic history rather than from the spec sheet.
Getting an Accurate Quotation
The store lists standard prices, but an accurate quotation for a deployment usually includes more than the hardware: SIM plans, shipping, route services, and sometimes custom configuration. Telarvo’s sales team prepares custom quotations, and the useful inputs are the peak sending rate, the markets served, the target SIM inventory, and whether the operation needs international routes.
With those inputs, the vendor can recommend a model, confirm the SIM and shipping costs, and assemble a hardware-plus-route package where appropriate. The 12-month warranty and 7×12 support are included in every purchase, so the quotation reflects the full cost of getting the gateway into production rather than just the box price.
Frequently Asked Questions
What is the cheapest Telarvo GSM gateway?
The SK-SMS Gateway 4-4 at $238.00 is the entry model, with 4 ports and 4 SIM slots for small sending volumes.
Why does a 64-port gateway cost more than a 16-port model?
Each additional port adds a GSM/LTE module and radio hardware, and SIM density adds management circuitry. The price reflects both capacity dimensions.
Do all Telarvo GSM gateways have the same features?
Yes. The whole SK-SMS Gateway range shares SMS sending/receiving, SMPP and HTTP API, and 2G/4G support; the price ladder reflects capacity and SIM density, not withheld features.
Is the eSIM version worth the extra cost?
The eSIM models ($2,550.00 and $4,080.00) are worth it when remote profile provisioning across a fleet saves more in SIM logistics than the premium costs.
Are there volume discounts?
Yes. Custom quotations and fleet pricing are available through sales@telarvo.com.