IoT based Temperature-Humidity Device: 1. Detects Temperature & Humidity and Inform to clients using SMS Message, Missed Calls 2. Threshold Levels can be set through APP Control 3. TCP/IP Protocal Transfer to Server support can be configured 4. IoT support through MQTT protocal is supported 5. GSM alert and control 6. Telegram Alert 7. Telegram Group Alert 8. Whatsapp Alert