Authorized Aiphone Reseller

Aiphone TWS-Z4 Solar Tower with Hooded Emergency Wall Box

AiphoneSKU: TWS-Z4

Sale price$7,355.99
Usually ships within 3-5 business days
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The TWS-Z4 is a Solar Tower with Hooded Emergency Wall Box with 1 solar panel, rated for zones 4.0+. 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:



  • Stand-alone tower
  • Solar panel and batteries for power
  • Ubiquiti wireless point to point for network connectivity
  • Beacon / Strobe light on top of WB-HE
  • Red EMERGENCY signage on sides of WB-HE


Material: Aluminum tower with 5052 aircraft grade aluminum electrical enclosure
Solar Panel: 160W 12V
Power for Intercom: 24V DC supplied from batteries
Wireless: Ubiquiti Loco5AC 5GHz, 450+Mbps
                  (Requires line of sight for connectivity)

Battery Bank: 12 VDC 220AH
Temp Rating: -40° ~ 140° F (-40° ~ 60°C)
Dimensions: Tower: 11' H x 6" W
                        Solar Panel: 58-⅓" W x 26-½" D x 1-⅜" D

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