澳大利亚采购需求：防鸟刺，防鸟网，防鸟刺，防鸽刺，防鸥刺，驱鸟器

I'm looking for a handheld device designed to deter birds, specifically pigeons and similar species. It should have effective capabilities for repelling these birds in various environments, ensuring minimal disruption while providing an efficient solution for my needs. Please provide details on the product specifications, including range, battery life, and any additional features that enhance its effectiveness. I'm also interested in pricing, and bulk order options if available. Looking forward to your prompt response with the necessary info!