Features： 1、Advanced Detection Technology: Alarm uses advanced detection technology to effectively prevent peeping and surveillance of your individual space, offering safety and security. 2、Sound And Light Alarm: Sound and light alarm design of device elevates the protection level, giving you an instant alert when someone tries to invade your individual room. 3、Portable: Infrared alarm detector is small and portable, making it easy to carry and install in different locations where you need individual protection. 4、Suitable For Bathroom: Camera alarm is versatile and can be used in multiple locations, including hotels, restrooms, bedrooms, dressing rooms and more, offering you protection wherever you go. 5、Easy To Use: Security infrared alarm detector is designed with a user friendly interface that makes it easy to operate and use, even for first time users. Specification： Item Type: Infrared alarm detector Material: ABS Alarm mode: sound and light alarm Detection Frequency Band: 100 Working Range: Approx. 10m / 32.8ft Battery type: Lithium ion battery (built in) Battery capacity: 110mah (built in) Package List： 1 x Infrared Alarm Detector 1 x USB Charger 1 x Lanyard 1 x Instruction