high performance wireless door window contacts
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high performance wireless door window contacts
433MHZ encryption
patent appearance
permanent magnet
long battery
high performance wireless door window contacts
SY-521
Technical Features | |
Emission Current | ≤20mA |
Static Current | ≤8uA |
Radio Frequency | 433MHZ (Encryption) |
Wireless Distance | ≥100m (open area) |
Work Environment | -15°C~50°C |
Dimension | 61.5*30*16.5mm (L*W*H) |
Main Functions | |
-433MHZ (Encryption) -High-performance permanent magnet -On-line monitoring -Long battery life, about 2 years -Patents appearance |
Welcome to inquiry in more details
Our Vision: To be synonymous of ‘Smart Home’
Our Mission: Strive to make ‘Chinese-Made’ be the world-famous
Our Goal: Make home life safe and comfortable
Our Concept: Developed due to customer’s demand
Our Faith: No problem cannot be solved for customers