The TWS-Z2 is a Solar Tower with Hooded Emergency Wall Box with 2 solar panels for zones rated 2.0-3.9. The solar tower can be used in locations where running wire is a challenge or impossible. The tower is made by Sun Surveillance and includes an Aiphone WB-HE wall box for the Aiphone IX Series emergency call station. The tower is also equipped with batteries to provide power to the intercom and beacon/strobe light and a solar panel to charge the batteries. A Ubiquiti wireless access point is provided to supply network connectivity to the tower.Compatible Aiphone IX Series emergency stations: IX-DVF-2RA, IX-DVF-RA , IX-SSA-2RA, & IX-SSA-RA.