Hikvision PS1-I-WB AX PRO Series Wireless Indoor Sounder 433MHz TiOC or other non-security events

or other non-security events

In-Wall Mounting Back Box for Akuvox S539 Door Intercoms

Minimum illumination: 0

Dust and water (IP67 rating)

Excellent low-light performance with powered by DarkFighter technology

Hikvision PS1-I-WB AX PRO Series Wireless Indoor Sounder 433MHz TiOC or other non-security eventsWireless Internal Sounder 433 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 3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm Buzzer Decibel: 90 to 110 dB Fully remote configurable through App Multiple enrollment methods and easy