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Sensor Motion Door Bell Switch MP3 Infrared Doorbell Wired PIR Motion Sensor Voice Prompter Visitor Welcome System Entrance
Specifications:
- Work Mode: PIR Motion
- Type: Doorbells
- Storage: 4Mb
- Shell Material: ABS
- Power Supply: 3 X AAA Batteries, or DC 5V Power Supply
- Power Source: Battery
- Origin: CN(Origin)
- Occasion: Shop, Mall, Security Notification
- Model Number: /
- Doorbell Type: Wired
- Detection Range: 3m, 120 Degree
- Certification: None
- Secure payments
- Free returns*
- Low prices
- 5 million products