Wireless PIR Sensor LED Light Easy to install with magnets, etc., and no wiring is required. Suitable for use in entrances, hallways, toilets, etc. The sensor range is 120 degrees. ⭐︎ This light automatically turns on when it detects human movement in a dark place. ⭐︎ Installation is easy, just insert batteries and attach! ⭐︎ The sensor detects a horizontal range of 120° and a distance of approximately 3m in front, behind, left, and right. ⭐︎ It automatically turns off about 20 seconds after no movement is detected. ⭐︎ The product is battery-powered! No troublesome wiring is required. [Product Contents]: Sensor light [Color]: Warm white [Size]: Approximately 3cm x 19cm x 1.5cm (including sensor part 2.3cm) [Quantity]: Set of 3 [Weight]: Approximately 814g [Power supply]: AAA batteries x 4 Thank you for viewing.