Doorbell Sensor Welcome Alarm QQZ Automatic Voice Broadcast with Infrared Sensing USB Charging Motion Detector for Shop Mall Home Security Notification

Doorbell Sensor Welcome Alarm QQZ Automatic Voice Broadcast with Infrared Sensing USB Charging Motion Detector for Shop Mall Home Security Notification Specification: Material: ABS Audio output power: 0.8-1W Audio format: MP3 Infrared sensing range: ≤4-6 meters (120 degree viewing angle) Power supply mode: USB charging Power supply mode: 5V 1A regulated power supply Working : sleep standby state (≤100uA) playback state (≤300mA (DC5)). Occasion: Shop Mall at home Security Notification Features: Automatic induction voice broadcast sensing distance 4-6 meters. Can control volume smart chip three- volume control weak/medium/strong can be switched . voice recording and broadcasting you can turn the recording mode to record what you need. Easy to use no installation required. USB charging charge can be used for 3-5 months and the use is long. use: : Tear off the adhesive 2: Paste side of the suction iron paste where it is placed Package: 1X doorbell,1X cable 1X manual