Hikvision DS-PS1-E-WE – AX PRO Wireless exterior sounder (red)

The DS-PS1-E-WE (red) exterior visual-acoustic sounder 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. For the security of transmission, it is secured with the 128-bit AES algorithm.