Feature:

1. Built-in lithium battery powered by solar energy.
2. Work as a live/standalone alarm hub, wireless siren or wired siren.
3. Total 30 wireless defense zones and remote controllers.
4. 2 wired zones for 2 wired detectors or wired alarm system.
5. Alarm with both loud sound and quick flash strobe.
6. Wireless learning code for adding new accessories, convenient, safe and efficient.
7. One-key-control function: Remote control to Arm/emergency alarm/disarm