1.ANTI-SPY DETECTOR Hidden cameras such as lighter cameras, pinhole cameras, watch cameras or pen cameras, can be easily and quickly detected by infrared rays from security personal alarms, when you are in a hotel or any other place, Effectively protect personal privacy. 2. Safe Personal Alarm - Defense alarm can be fixed on drawers, security windows, doors and boxes, and can make a loud sound to attract people's attention even at great distances. Hidden camera finder can effectively scare away dangerous attackers and help you to seek help to keep yourself and property safe. 3.MINI LED Torch - Defense Alarm can also be used as a mini LED light, with vivid lighting effect, long lighting distance and wide lighting range, suitable for night and harsh environments.