Hikvision DS-PS1-E-WE(red) – AX PRO Wireless Outdoor Sounder

The DS-PS1-E-WE(red) outdoor visual-acoustic sounder with a red strobe light is an element of the Hikvision AX PRO alarm system, providing acoustic and visual signaling of the alarm within the system. The sounder uses encrypted two-way transmission through the TRI-X protocol, operating at the 868 MHz frequency.