🇧🇩 Made in Bangladesh • IoT

IoT made simple — for homes, shops & industries

We design and build smart plugs, sensor hubs, ESP32 gateways, and a real‑time dashboard so you can monitor, automate, and save energy. বাংলাতেও সাপোর্ট পাওয়া যায়।

ESP32 Gateway v2

Wi‑Fi + BLE + MQTT • OTA • Secure by default

• Dual‑core 240MHz
• 16MB Flash
• MQTT/HTTP(S)
• OTA Updates
• Modbus/RS‑485 (opt.)
• DIN‑rail case

Why SmartDeviceBD?

Fast to deploy, secure by default, and built for Bangladesh conditions.

Dashboard

Live Monitoring

Real‑time charts, alerts, and history for temperature, humidity, energy, and more.

Automation

Rules & Schedules

Create on/off schedules, thresholds, and geofencing with one click.

Security

Secure by Design

Encrypted transport, signed OTA, and per‑device API keys. Your data stays yours.

Devices & Kits

Plug‑and‑play devices ready for your home, shop, farm, or factory.

Smart Plug (16A)

Remote control, energy monitoring, timer & scenes. Works with Wi‑Fi, MQTT.

৳1,950

Sensor Hub

DHT22 + PIR + LDR + Relay x2. Ideal for environment and motion automation.

৳2,850

ESP32 Gateway v2

Multi‑protocol gateway with OTA and cloud dashboard integration.

৳3,900

How it works

3 quick steps to go from device to dashboard.

1) Power & Connect

Plug in the device and use the mobile app to connect Wi‑Fi.

2) Pair to Cloud

Scan the QR to pair with your SmartDeviceBD account. No coding needed.

3) Automate

Build rules, view charts, and share access with your team.

Pricing

Simple plans. Device costs are one‑time, dashboard is monthly.

Starter

৳0/mo

  • Up to 3 devices
  • Basic charts
  • Email support

Start Free

Pro

৳490/mo

  • Up to 20 devices
  • Automation rules
  • SMS/Push alerts

Get Pro

Business

Custom

  • Unlimited devices
  • On‑prem / Private cloud
  • SLA & onboarding

Talk to Sales

Contact us

Mahatab Hossain Rafi 01878131589

Reach us

Email: hello@smartdevicebd.xyz

WhatsApp: +8801XXXXXXXXX

Facebook: fb.com/smartdevicebd

Office hours: 10:00–18:00 (GMT+6)