Multi-functional 433mhz wireless door bell
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Quality/Safety Certification: 0.00
Multi-functional 433mhz wireless door bell
433MHZ encryption
can set as SOS and medical help button
low power consumption
Multi-functional wireless door bell
SY-531
Technical Specifications
Power: DC12V
Transmit power: 10mW
Emission Current: ≤15mA
Relative Humidity: ≤90%
Radio Frequency: 433MHZ (Encryption)
Wireless Distance: 200m (open area)
Work Environment: -15°C~50°C
Dimension: 65*36*19mm (L*W*H)
| Main Functions | |
| Stable and reliable, low power consumption433MHZ (Encryption)SOS and medical emergency help buttonLong battery life, about 2 yearsPatents 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
