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Magnetic Contact Wireless Sensor 433MHz Door Anti-theft Alarm Alert System for Home Window Door Garage Alarm Security
Specifications:
- Certification: NONE
- Doorbell Type: wireless
- Origin: CN(Origin)
- Type: Magnetic Sensor Alarm
- Type: Doorbells
- Transmitting Frequency: 433MHz
- Power Source: Battery
- Operating Voltage: 1.5V
- Model Number: Magnetic Anti-theft Alarm System
- Material: ABS Plastic
- Brand Name: WALFRONT
- Battery Life: About 2~3 Year If it is opening and closing 5 times per day
- Battery: 1 * AAA Battery(Not included)
- Free shipping
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