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Doorbell Wireless Home Security Door Window Entry Burglar Alarm Signal Safety Switch Magnetic Sensor Guardian Protector NC99
Specifications:
- Siren loudness: 90 dB
- Power Supply: 3 x 1.5V LR44 Button Batteries(included)
- Model Number: N/A
- Brand Name: Etmakit
- Free shipping
- 100 days returns
- Low prices
- 5 million products