Safeguard your privacy with baseus heyo infrared camera detector which can be used in various situations like hotel room, rented apartment, fitting rooms and more. This camera detector which can be used in wide range of cameras, ensuring peace of mind. Equipped with a 3D chip for exceptional accuracy. Heyo has 60mAh battery which has nearly 720 hours.Features:-- Privacy protection- High precision- Two operation modes- Long standby time - Adjustment with 2 gears