Hikvision DS-PS1-I-WE AX PRO Wireless Internal Sounder with Blue LED Flash, 868MHz • 868 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 sec for each triggering)
Hikvision DS-PS1-I-WE AX PRO Wireless Internal Sounder with Blue LED Flash, 868MHz • 868 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 sec for each triggering)
