Zero Markup • Android SIM Gateway

Turn Any Android Phone into a Cloud SMS Gateway

Eliminate expensive Twilio bills. Pair your Android phone via genuine dynamic QR scan, get an instant REST API, and trigger automated Stripe-style webhooks for incoming bKash & Nagad payments in < 1ms.

No Telecom Bureaucracy•Sub-Second Relay•< 1ms Regex•Dual-SIM
Interactive Hardware Simulator

How Any Android Phone Connects via QR

Scan the authentic QR code on the left with your real mobile phone, or interact directly with the smartphone simulator on the right to test camera scanning and bidirectional WebSocket relay in < 400ms.

sms.ullass.com/dashboard/nodes
TLS 1.3
Generating QR...
Expires: 3:00
Pairing Token:pair_live_8f92a0e41b7c

Point any smartphone camera or the SmsNova APK at this code.

Waiting for mobile camera scan...
09:41
4G

SmsNova Gateway

Android Node Client v2.4.0
Ready to pair with your account

Dual-SIM Hardware Detected
Connection Protocol

WSS (Bidirectional WebSocket)

Handshake Time

< 380 ms Global Average

Token Expiry (TTL)

180s Dynamic Rotation

SIM Compatibility

Dual Physical SIM + eSIM

Native Android Client APK

Download SmsNova for Android

Install our lightweight 3.8 MB APK on any spare or dedicated phone. Pairs via QR code in 2 seconds and runs 24/7 in the background with zero battery lag.

SmsNova Gateway Node APK

Version 2.4.0 • Release Build • 3.8 MB
OS SupportAndroid 8 - 15
File Size3.8 MB
SIM SlotsDual + eSIM
Battery< 1% / day
Requires no Google Play Services (Runs on Huawei / AOSP too)100% Free & Clean
SHA-256: 9e2c8569a0cf6b47b173b110...
Scan from Phone Camera to Download

Open your Android phone camera or QR scanner to download directly to your mobile browser.

Read Step-by-Step Installation Guide
1

Install the APK

Tap the downloaded file. Enable "Install from unknown sources" in Android settings if prompted.

2

Grant Permissions

Allow SEND_SMS and RECEIVE_SMS permissions. Set Battery to "Unrestricted" so it never sleeps.

3

Scan Dashboard QR

Open the app, tap Scan QR, point camera at dashboard. Your phone is now an enterprise SMS Gateway!

curl -X POST https://sms.ullass.com/api/v1/messages/send \
  -H "Authorization: Bearer sn_live_xxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+8801712345678",
    "message": "Your PosNova verification code is 492019.",
    "simSlot": 0,
    "priority": "high"
  }'
HTTP 202 Accepted•Android Relay
Latency: < 500ms
Live Device Connected via QR Handshake

Your Phone is Now an SMS Gateway

The SmsNova Android Agent runs as an unkillable foreground service, keeping a persistent low-latency connection. Outbound API calls wake up the local cellular modem in milliseconds.

Pixel 8 Pro (Store Checkout Desk)
Online (12ms ping)
SIM 1
Grameenphone 4G
142/500 sent today
SIM 2
Robi 4G LTE
28/500 sent today
Battery 91% (Charging)Doze Mode: Exempted
Interactive Test ConsoleRouted via SIM 1
The Million-Dollar Feature

Smart Regex Payment Auto-Reconciliation

Forget expensive merchant gateway fees and tedious paperwork. Capture incoming customer payment SMS directly on your phone and automatically verify the TrxID and amount in < 3 milliseconds.

Incoming Raw SMS on Android PhoneBroadcastReceiver
On-device before cloud relayExec: ~1.8ms
Extracted Payment Entity100% Match
ProviderbKash
Received AmountBDT 1,500
Verified Transaction ID (TrxID)BL72H9XJ
Sender Mobile01712345678
PosNova POS Engine: Matched TrxID & Amount with checkout invoice. Order marked as PAID automatically!
Enterprise Architecture

Engineered for Reliability & Scale

SmsNova handles device persistence, background keep-alives, carrier limits, and API dispatch so you never lose a message.

Sub-Second Cloud Relay

When an API request hits our Next.js edge endpoint, we dispatch simultaneous dual-channel wakeups: low-latency WebSockets for active phones and high-priority FCM data pushes for devices in deep Doze mode. Messages transit in under 800ms.

420msMedian Latency
99.98%Delivery Uptime
FCM + WSDual Fallback

10-Second QR Pairing

No complex manual configurations. Install our lightweight Android agent APK, scan your dashboard QR code, and your phone's cellular modem is instantly connected to your API key.

HMAC-SHA256 Encrypted Handshake

Multi-SIM Auto-Rotation

Cellular carriers limit daily SMS volume on consumer SIM cards. SmsNova intelligently balances traffic across SIM 1 and SIM 2, and overflows to secondary pooled phones if daily thresholds are reached.

Native PosNova Integration

Built Directly into PosNova POS Platform

If you run retail stores, restaurants, or pharmacies on PosNova (posnova.store), you don't even need to write code. Enable the SmsNova toggle in store settings, pair your checkout phone, and your registers automatically send digital SMS receipts, order tracking links, and customer OTPs.

Explore PosNova Storefront & POS Platform →
Real-World Cost Comparison

Calculate Your Monthly Savings vs Traditional Gateways

বাংলাদেশে যেখানে লোকাল সিম বান্ডেলে হাজার হাজার SMS নামমাত্র মূল্যে পাওয়া যায়, সেখানে প্রতি মেসেজে ২-৩ টাকা খরচ করার কোনো যুক্তি নেই।

Monthly Outbound SMS Volume5,000 SMS
1,000 / mo25,000 / mo50,000 / mo
Twilio / Aggregators
৳13,000 / month
•৳২.৫০ - ৳৪.৫০ প্রতি SMS (আন্তর্জাতিক গেটওয়ে)
•ট্রেড লাইসেন্স ও মাস্কিং ভেরিফিকেশনের ঝামেলা
•ব্যালেন্স রিচার্জ ও ডলার পেমেন্ট জটিলতা
SmsNova (BYOD Phone)SAVE 97%
৳449 / month
আপনার লোকাল সিম বান্ডেল (১০,০০০ SMS মাত্র ৳৩০০)
SmsNova প্রো সাবস্ক্রিপশন মাত্র ৳২৯৯/মাস
bKash & Nagad অটো-রিকনসিলিয়েশন অন্তর্ভুক্ত
Estimated Monthly Savings in Your Pocket
+৳12,551 / month (97% Cost Reduction)
Fair Purchasing Power Parity (PPP) Pricing

Simple, Localized Pricing

বাংলাদেশে সিমের SMS প্যাক মাত্র ৳০.০৩/SMS। তাই সফটওয়্যার খরচ যাতে টেলিকম খরচের চেয়ে বেশি না হয়, সেজন্য বিশেষ রিজিওনাল প্রাইসিং।

Developer Starter
৳০ / আজীবন ফ্রি

প্রোটোটাইপ ও টেস্টিংয়ের জন্য

  • 1 Connected Android Phone
  • 100 SMS / day relay
  • bKash & Nagad Regex parser
  • Standard REST API & Webhooks
  • ×No Dual-SIM smart routing
Start Free Forever
Most Popular
Merchant Pro
৳২৯৯ / মাস

একটি দোকানের সম্পূর্ণ অটোমেশন (১টি ফোন)

  • 1 Dedicated Android Gateway Node
  • Unlimited SMS volume (Carrier Pack)
  • Dual-SIM Auto-Rotation & Fair Guard
  • Full MFS Regex (bKash, Nagad, Rocket, Upay)
  • PosNova Native Sync Adapter
Business Hub
৳৭৯৯ / মাস

বড় ই-কমার্স ও ডেলিভারি হাব (৩টি ফোন)

  • Up to 3 Connected Android Phones
  • Multi-Phone Load Balancing Pool
  • Automated Failover between Phones
  • Custom Webhook Retry Logic
  • Multi-Branch PosNova Store Sync
Multi-Store Enterprise
৳১,৯৯৯ / মাস

মাল্টি-ব্রাঞ্চ চেইন ও আনলিমিটেড নোড

  • Unlimited Android Phone Nodes
  • Dedicated WebSocket Relay Cluster
  • Custom On-Device Regex Modules
  • 99.95% High Availability SLA
  • Dedicated WhatsApp & Phone Support
Contact Sales →

Looking for a tailored setup or more phones?BYOD Custom

Customize exact hardware nodes, monthly SMS quotas, and telecom modules to fit your exact budget.

Build Custom Plan
Local payment gateways supported in Bangladesh:
bKashNagadRocketLocal Cards
Tailor-Made BYOD Architecture

Build Your Custom Gateway Plan

আপনার দোকানের প্রয়োজন অনুযায়ী ফোন সংখ্যা ও ফিচার বেছে নিন। কোনো অতিরিক্ত ফি ছাড়া নিজের বাজেটের সাথে মানানসই প্ল্যান তৈরি করে সরাসরি বিকাশ বা নগদে পারচেজ করুন।

Connected Android Phones (Hardware Nodes)
2 Phones
1 Node (Single Store)7 Nodes (Regional)15 Nodes (Enterprise)
Monthly SMS Relay Capacity
25,000 SMS
5,000 / mo50,000 / mo100,000+ / mo
Select Modules & Add-ons
Your Custom Plan Summaryবাংলাদেশ রিজিওন
৳789 / month

মাসিক বিলিং, যেকোনো সময় বাতিল বা আপগ্রেডযোগ্য

Hardware Nodes:2 Android Phones
SMS Relay Quota:25,000 / mo
MFS Regex Parser:Included
Dual-SIM Routing:Included
PosNova Sync Adapter:Included

বিকাশ, নগদ, রকেট ও লোকাল কার্ডে তাত্ক্ষণিক সক্রিয়করণ