Btstil PIR Infrared Motion Sensor Activated Voice Recordable Player Built-in Microphone for Shop Sale, Garage Door Alert, Greeting Visitor Door Chime, Security Reminder

• 【Practical Anti-theft Function】Infrared motion sound activated can play voice when the vehicle or people are detected automatically, the recording player can induct and alert the people want to approach to the store, scare away thieves.
• 【Recording Function】Motion sensor recordable player built-in microphone, record audio instantly by pressing the record button. Recording time is up to 130 seconds. Every time you do a new recording, it automatically overwrites your old recording.
• 【Wide Detection Range】The horizontal detection of the PIR infrared motion sensor is 120 angle while the vertical detection is 60 angle. Two-level volume adjustable and deliver crystal clear sound.
• 【Simple to Install】Install indoors, front door, corridor and so on. In order the best performance and to avoid false triggers, do not install in areas where have direct sunlight, large temperature variation, or near air conditioners and heaters.
• 【Wide Applications】When detecting the human body passing, it will give out warm welcome, Greeting prompt, warnings prompt, playing voice advertisement or others. According to the different applications, different audio files can be downloaded to have suitable effect.

Specification: Built in microphone, recordable Built in 8Ω 1W speaker, clear and loud sound volume Sensor activation distance: Up to 4 meters with a 120 Deg Angle MP3 audio quality, sample rate: 48Khz, bit rate: 96 Kbps Built in 16Mbit(2MB) memory, allows to record 130 seconds Two power supply options: 3 x AAA batteries(not included) or mini USB port Package Include: 1* Motion sensor doorbell 1* Bracket