Revolutionising Warehouse Operations: Pick to Light, Put to Light, and Voice Picking on Smart Tags
- Srihari Maddula
- Jun 9, 2023
- 3 min read
Updated: Oct 19
Introduction
In the ever-evolving landscape of smart infrastructure solutions and IoT product engineering, warehouses are rapidly transforming into intelligent, connected ecosystems. Efficient and accurate order fulfilment remains a cornerstone of success in logistics, and innovative technologies like Bluetooth-based tags are now driving this digital shift.
By integrating embedded systems development, Edge AI embedded devices, and Industrial IoT and automation, modern warehouses are achieving remarkable precision in tracking assets and personnel. These smart systems enable indoor localisation, intelligent navigation, and seamless execution of Pick to Light, Put to Light, and Voice Picking operations—bringing the future of logistics closer to smart city solutions.

Pick to Light: Enhancing Order Picking Efficiency
Pick to Light systems revolutionise the order-picking process through visual indicators that guide warehouse personnel. With Bluetooth-based IoT integration, each tag is linked to products or picking bins, allowing real-time asset tracking via AI-powered embedded systems.
When an order is generated, Edge AI algorithms optimise the picking route and activate illuminated indicators, guiding workers directly to the right shelf. This AI-driven smart infrastructure minimizes human error, shortens picking time, and enhances throughput.
The integration of AI for smart infrastructure and custom embedded software development ensures that each movement within the warehouse is tracked, analysed, and refined—empowering predictive logistics through digital transformation for infrastructure.
Put to Light: Streamlining Sorting and Packing
Put to Light systems elevate the accuracy of sorting and packing operations. Leveraging Bluetooth-based IoT sensors and AI-enabled geospatial analytics, each tag corresponds to a specific order, ensuring the right items are placed in the right shipment every time.
This system synchronises real-time IoT data with AI for utilities and infrastructure management, resulting in near-zero sorting errors. The use of embedded AI in India’s industrial automation sector allows smart warehouses to dynamically allocate resources and space based on demand patterns, fostering urban infrastructure digitalization and operational resilience.

Voice Picking: Hands-Free Efficiency
Voice Picking technology adds another layer of intelligence to warehouse automation. Using AI engineering solutions and AI and IoT solutions for municipalities, warehouse staff can receive voice-guided instructions while the system continuously tracks their movements using Bluetooth-based IoT tags.
The combination of AI in GIS and geospatial analytics and AI for urban infrastructure enables accurate indoor navigation and real-time feedback. This hands-free, human-AI collaboration drastically improves efficiency, reduces physical paperwork, and strengthens safety compliance across smart pole IoT integration and warehouse infrastructures.
Edge AI and Digital Twin Integration
As AI-powered smart infrastructure becomes mainstream, warehouses are evolving into digital twin smart city environments—where every device, tag, and process is mirrored in a virtual model. This enables predictive maintenance, performance simulation, and data-driven optimization through Predictive maintenance using AI and IoT frameworks.
By applying GeoAI and AI GIS analytics, warehouse layouts can be optimized for space utilization and energy efficiency—mirroring the intelligence found in smart city technology partners and AI product engineering companies in India.
Conclusion
The adoption of Bluetooth-based IoT tags, Edge AI embedded systems, and AI-powered embedded devices is redefining how warehouses function. These technologies form the backbone of smart infrastructure solutions, merging Industrial IoT and automation with AI for smart cities.
By embracing Pick to Light, Put to Light, and Voice Picking systems powered by custom embedded software development, warehouses can achieve unparalleled accuracy, lower operational costs, and improve fulfilment speed—all while contributing to the broader vision of digital transformation for infrastructure and smart city solutions.
As AI for smart infrastructure continues to advance, the synergy of AI, IoT, and embedded systems development will empower the next generation of intelligent, autonomous warehouses—bridging the gap between industrial automation and AI-powered smart infrastructure across India and beyond.








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