Hikvision Wireless External Sounder with 868MHz Two Way Wireless Communication DS-PS1-E-W

Hikvision wireless external alarm sounder designed for outdoor intrusion alarm systems (AX PRO) providing loud audible alerts, wireless two‑way communication, weather resistance and remote configuration.

Features

• 868 MHz (WE)/433 MHz (WB) two‑way wireless communication with frequency hopping for anti‑jamming (WE: up to ~1.6 km open; WB: ~900 m open)
• AES‑128 encryption for secure wireless link
• Front and rear panel tamper‑proof protection
• Three types of alarm sounds: intrusion alarm, fire alarm and panic alarm
• High sound output: 110 dB buzzer
• Fully remote configurable through mobile app / system interface
• Multiple enrollment methods for easy pairing with alarm panel
• IP65 weatherproof enclosure for outdoor use