Home Automation IoT Device Development

I'm looking for an experienced professional to design and develop a new IoT device for home automation. The device should support various automation features.

Key Requirements:
- Design and development of a comprehensive home automation IoT device
- Incorporation of various automation features
- Implementation of GSM and BLE connectivity options
- Prior experience in IoT device development is highly preferred
- A portfolio showcasing similar past projects would be advantageous

Please ensure your response includes a detailed quotation for this project. Any response without a detailed quotation will be ignored.

PLEASE NOTE
Deliverables will be 10 test units, and then all design files, BOM, and all related information.
This must form part of your proposal, with delivary in South Africa.

Please review the project document