Tuya Smart WiFi Light Sensor / Zigbee Optical Control Unit Why you need it Automates lighting and improves safety: automatically turns lights on or off based on ambient light to prevent dark entryways and reduce manual intervention. Remote control and monitoring: use the Tuya Smart Home app to check sensor history, control settings, and receive reliable remote access from anywhere. Easy sharing and multi-user access: share the sensor with family members or caregivers through the app so others can view logs and operate the sensor when needed. Key benefits and features Dual-purpose Tuya WiFi light sensor / Zigbee optical control unit: integrates with Tuya ecosystems for app control and supports optical-based light sensing for accurate automation. Large lighting area: broad sensing/coverage to meet daily needs and create a consistent smart-home lighting atmosphere. App control and remote access: full control from the Tuya Smart Home app — set schedules, scene triggers, or switch to manual control from any location. Sharing and history: securely share device access with others via the mobile app; view sensor history to track activity and adjust settings. Convenient automation: use the sensor in scenes and routines to add hands-free lighting to daily life without extra switches. Reliable build and compact design: designed for practical home use with a compact footprint and durable construction suitable for regular operation. Compatibility and performance Works with the Tuya Smart Home platform and supports mobile app pairing and control. Responsive optical sensing designed to deliver consistent performance across typical indoor and covered outdoor lighting conditions. Supports scene integration for common smart-home setups (timers, triggers, multi-device automation). Practical use scenarios Porch and entry lighting: automatically turn on exterior or hallway lights at dusk to improve visibility and deter intruders. Energy-saving indoor automation: combine with smart bulbs or switches to only power lights when natural light is insufficient. Shared home management: allow family members or caretakers to view sensor history and control lighting remotely for safety and convenience. What it delivers Simple setup through the Tuya Smart Home app, reliable ambient light detection, easy sharing, and convenient remote control — all focused on improving daily comfort and home safety.