Anti-theft Voice Announcement Alarm PIR Motion Sensor Entry Door Sensor Access Alarm

Label:Yes Size: 51*38*84 mm(2.01*1.50*3.31 in) Infrared sensing range: ≤ 3-4 meters (120 ° sensing range) Package: 1pc Welcome Doorbell Color: white Power supply: USB charge Material: ABS

Features: Sensitive Monitoring: this motion sensor audio player has a detection range of up to 13 feet (4 meters) and a 120° viewing angle; Day or night, the machine triggers a sound when it detects a person or animal; You can also add Christmas music to add to the festive atmosphere Configurable Advanced Sound: the volume of the motion activated speaker outdoor is steadily loud (not adjustable) and the sound quality is good; People can clearly hear the sound spread by the speaker, you can apply it with complete confidence for indoor and outdoor holiday music decoration, door greeting, reminding the elderly and banishing animals