Hikvision Wireless external siren DS-PSG-WO-868 SSD 32x optical zoom allows for

32x optical zoom allows for closer viewing of subjects in expansive areas

feels great in your hand and is easy to carry around

All useful information at a glance with screen display

Beautiful design with wire outlet hole

Specification  System  Memory 4K  Network  Communication protocol ISO14443A Type A  Authentication  Card radio frequency standard 13

Hikvision Wireless external siren DS-PSG-WO-868 SSD 32x optical zoom allows forHikvision Wireless external siren DS PSG WO 868 with RF 868MHz, AES 128 encryption Two way wireless communication, Reports exception automatically, Adjustable volume: low,medium, and high, Front and rear panel tamper proof, Protection level: IP65