HIKVISION DS-PS1-II-WE (blue) Wireless siren for indoor installation

 

Wireless siren for indoor installation; two-way audio communication; two-way communication with the panel 868Mhz at a distance of up to 1000 m and AES-128 encrypted connection; buzzer 90-110dB; 3 types of signaling for different alarms; LED indication; double tamper protection; power supply: 4 pcs. battery CR132A / 3Vdc (up to 2 years of operation)