Hikvision Wireless internal sounder DS-PS1-I-WE featured Hikvision 3-inch 4 MP 4X

Hikvision  3-inch 4 MP 4X Powered by DarkFighter IR Network Speed Dome DS-2DE3A404IW-DE(2

external goose neck microphone

balanced sound (25 watts)

Hikvision KD8 Series Pro Modular Door Station DS-KD-IN with Modular door station Indicator module

with a full-sized keyboard layout

Hikvision Wireless internal sounder DS-PS1-I-WE featured Hikvision 3-inch 4 MP 4XHikvision Wireless internal sounder DS PS1 I WE with 868 MHz two way wireless communication, Configurable arming disarming prompt sound and LED indicator, 3 years battery life span (triggered every two weeks and alerting 90 s for each triggering), AES 128 encryption, Front and rear panel tamper proof