صافرة إنذار خارجية لاسلكية Hikvision Wireless External Sounder Outdoor DS-PS1-E-WB

الوصف

- 433 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