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Emergency Alarm Button for Home Security Alarm Systems Smart Wireless SOS Emergency Panic Button for Solar Powered Outdoor Siren
Specifications:
- Working Voltage: DC 5V-3V (Button Cell)
- Wireless Frequency: 433MHz
- Product Size: 50*50*12.95mm
- Origin: CN(Origin)
- Model Number: PJ-12
- Brand Name: HIVA
- Free shipping
- 100 days returns
- Low prices
- 5 million products