1、Safety Protection: Use our waterproof single beam infrared detector to give you a sense of security; It is sensitive to heat and movement during the day and night, and is a reliable alarm system. 2、Classic Design: The sensor has a fashionable black appearance, which looks small and beautiful. It is integrated into your home decoration and does not affect the aesthetics of the room. 3、Durable: The infrared sensor is made of plastic, durable, impact resistant, anti aging, very reliable, and has a long service life. 4、Widely Applicable: The motion sensor alarm is suitable for the safety of residential, farm, villa, hotel, market, boarding apartment and other places that require safety alarm. 5、Monitoring Reminder: The motion detector alarm adopts advanced technology, which can respond quickly, remind visitors, and scare off unwanted intruders.