Unique Heron Scarer Device

I'm seeking a creative professional to design a unique and effective Heron scarer that operates from inside a property, similar to a room air freshener.

Key Features:
- Power: Both battery and mains-powered options
- Activation: Scheduled timer
- Alert Mechanism: Device motion, with optional flashing lights

Ideal Skills and Experience:
- Experience in product design
- Knowledge of electronic mechanisms
- Creativity in developing unique solutions
- Ability to integrate timers and motion alerts

Please provide a portfolio showcasing relevant work.