19th sensitivity adjustment: Through millimeter wave algorithm optimization, it supports 19 levels of sensitivity adjustment, adapts to different environments, reduces accidental touches, and provides a more accurate experience. Intelligent -saving: Automatically adjust the switch status according to the environment and personnel activities, automatically turn off the power when is around, reduce waste, and lower electricity costs. APP Remote Control: Download smart life /Tuya smart APP on your phone&Tablet to control the switch anywhere/anytime. High cost-effectiveness and integrated functionality: With just one Tuya Tuya ZigBee radar switch, it can replace the traditional combination of switch and infrared sensor, simplifying the layout of smart homes. No need for voice control: Relying on physical radar sensing, no need for voice commands, simplifying operation, improving user experience, and making operation intuitive and convenient. TWO wiring methods: Support Neutral Wire system and No Neutral Wire system.Support single fire system,but you need a capacitor when you use No Neutral Wire ystem. Precise detection with 10G millimeter wave radar: Adopting 10G high-frequency radar technology, with a detection range of 6 meters and 100° wide-angle coverage, it can quickly perceive the presence or movements of the human body, suitable for multiple scenarios such as bedrooms, corridors, warehouses, etc. ZigBee Version: Tuya ZigBee Gateway/Hub is required. Supports three modes: Default on, default off, memory function: restores the state before power failure, no need to Security : Automatic night lighting to avoid searching for switches in the dark and reduce the risk of falls, especially suitable for the elderly and children. Ultra long delay function: Supports up to 8 hours of delayed closing/opening, suitable for short-term stays and long-term usage needs, ensuring flexibility in both and work., Weight: 0.28990787453 pounds, Manufacturer: susaa