Hikvision DS-PS1-E-WE/BLUE AX PRO Series Wireless Outdoor Sounder 868 MHz two-way wireless communication, Buzzer Decibel: 110 dB
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868 MHz two-way wireless communication -
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: 110 dB -
Fully remote configurable through App -
Multiple enrollment methods and easy installation design -
Frequency hopping against jamming for reliable transmission -
IP65 protective level
