· Two-wire and polarity-free: The system loop line adopts two-wire and
polarity-free communication power supply technology without external
power supply. Strong anti-interference, convenient wiring, improved
system reliability and stability, easy construction and installation,
reduced project cost, and convenient later stage maintenance
· Intuitive display: 480 × 272 4.3’’ LCD screen provides a highly intuitive
interface, allowing the user to fully setup the system without the need
of any external tool
· Ultra-long history record: Save historical events for a long time that can
be inquired and printed in various ways such as time and type
· Intelligent power supply: With automatic switching between the main
and backup power and the charging and discharging functions, it
ensures the stable power supply of the system to the greatest extent
· Protection design: Short circuit, open circuit and overcurrent protection
to ensure stable operation.
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