How Teleleo works with your real SIM card, from anywhere
Keep your home number reachable without roaming
Instead of carrying your home SIM with you or losing access to it abroad, you place it into a Teleleo modem and control it remotely through your account. That means your number keeps working for banking codes, customer calls, authentication SMS, and everyday communication.
One platform, multiple communication workflows
Use Teleleo for personal connectivity, remote work, multi-country operations, sales outreach, API-driven messaging, mobile proxy, and other product workflows. The sections below explain the core features and the practical ways the system fits different needs.
Sign Up
Send SMS
SMS Auto reply
SMS Campaigns Support
Voice call
Autoreplay Call
Autodialer function
SIP
WiFi, VPN, Modems
Contacts
How Teleleo Works
Insert your SIM into a Teleleo modem, leave it plugged in at home or office, and control your number remotely from anywhere in the world.
Insert Your SIM
Place your active SIM card (2FF standard size) into the Teleleo GSM modem and connect it to power.
Activate and Power On
Create your account, register the modem, and activate your 30-day free trial. The modem connects to your mobile operator automatically.
Control From Anywhere
Use the Teleleo cloud dashboard from any browser to send and receive SMS, make calls via SIP, forward messages, run USSD commands, and manage your SIM remotely.
Technical Capabilities
Hardware and software specifications of the Teleleo system. All data from official product documentation.
LTE Category 4
Up to 150 Mbps download / 50 Mbps upload via 4G LTE connectivity.
Wi-Fi Hotspot
2.4 GHz Wi-Fi supporting up to 8 connected devices simultaneously.
Physical SIM Slot
Standard 2FF SIM card slot. Use your own active SIM card from any compatible operator.
Two-Way SMS
Send and receive SMS remotely through the cloud dashboard or API. Includes OTP and verification codes.
Voice Calls via SIP
Make and receive phone calls using SIP protocol through compatible softphones and VoIP applications.
USSD Commands
Execute USSD requests remotely to check balance, activate packages, or manage operator services.
SMS Forwarding
Automatically forward incoming SMS to email, Telegram, webhook, or another phone number.
Multi-User Access
Grant team members access to shared SIM management through the centralized cloud dashboard.
Coverage
Optimized for Europe, UK, and select global regions. Coverage depends on your SIM operator's network. Not yet available: Latin America, US, South Korea, Japan.
Advantages of Teleleo
How Teleleo compares to other ways of staying connected abroad. Data based on standard use-case scenarios.
| Feature | Teleleo | eSIM | Local SIM | Roaming | Call Forwarding |
|---|---|---|---|---|---|
| Keeps Your Number | Yes | No (new number) | No (new number) | Yes | Partial |
| Receives SMS & OTP | Yes | No (different number) | No (different number) | Yes (expensive) | No (voice only) |
| Works Everywhere | Yes (150+ countries) | Limited coverage | One country only | Depends on operator | Depends on operator |
| Cost | Fixed subscription | Per-country packages | Varies by country | Very expensive | Operator charges apply |
Coverage depends on your SIM operator's network availability. Teleleo does not replace your mobile operator — it provides remote access to your existing SIM card. Performance depends on signal quality at the modem location.
Have Questions?
FAQ
Stay reachable worldwide with the latest Teleleo experience
Keep your home SIM active, receive OTP codes, make calls, send SMS, and run Teleleo products in one unified platform — without roaming fees and without losing access to the number your customers, colleagues, and banks already know.
