1. Strong electric protection circuit, to prevent field bus misconnection AC220V + 20% cause product damage.
2. Ultra-low power design, low monitoring and alarm current.
3. Autonomous intellectual property communication chip and bus protocol, alarm upload time is less than 1 s.
4. It has independent output contacts.
5. Use resettable action mode and special tools to reset.
6. The base adopts the pull-out and insert structure, and the wire-pressing screw adopts the anti-detachment design.
