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Category: Home security Subcategory: Door / Window Sensor  Description: Technical specifications:
- Radio coverage: <100m line of sight;
- Working frequency: 315MHz/433MHz ;
- Gap for triggered: <15-20mm;
- Power supply: DC 12V battery;
- Stand-by current: 0.01W ;
- Alarm current: 0.09W ;
- Working temperature:-10 ~ 50°C ;
- Relative humidity: ≤ 95% ;
- Size: 80 x 50 x 16mm ;
- N.W.: 45g;
Made in: China Sample price: 3,20 USD
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