Live Monitoring
Real‑time charts, alerts, and history for temperature, humidity, energy, and more.
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।
Wi‑Fi + BLE + MQTT • OTA • Secure by default
Fast to deploy, secure by default, and built for Bangladesh conditions.
Real‑time charts, alerts, and history for temperature, humidity, energy, and more.
Create on/off schedules, thresholds, and geofencing with one click.
Encrypted transport, signed OTA, and per‑device API keys. Your data stays yours.
Plug‑and‑play devices ready for your home, shop, farm, or factory.
Remote control, energy monitoring, timer & scenes. Works with Wi‑Fi, MQTT.
৳1,950
DHT22 + PIR + LDR + Relay x2. Ideal for environment and motion automation.
৳2,850
Multi‑protocol gateway with OTA and cloud dashboard integration.
৳3,900
3 quick steps to go from device to dashboard.
Plug in the device and use the mobile app to connect Wi‑Fi.
Scan the QR to pair with your SmartDeviceBD account. No coding needed.
Build rules, view charts, and share access with your team.
Simple plans. Device costs are one‑time, dashboard is monthly.
Mahatab Hossain Rafi 01878131589
Email: hello@smartdevicebd.xyz
WhatsApp: +8801XXXXXXXXX
Facebook: fb.com/smartdevicebd
Office hours: 10:00–18:00 (GMT+6)