DescriptionHikvision AX Pro Indoor Siren – DS-PS1-I-WEFeatures868 MHz two-way wireless communicationConfigurable arming/disarming prompt sound and LED indicator3 years battery life span (triggered every two weeks and alerting 90 s for each triggering)AES-128 encryptionFront and rear panel tamper-proof3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarmBuzzer Decibel: 90 to 110 dBFully remote configurable through AppMultiple enrolment methods and easy installation designFrequency hopping against jamming for reliable transmission SpecificationsElectrical characteristicsOperation humidity 10% to 90% (no condensing)Operation temperature -10 °C to 55 °C (14 °F to 131 °F)Battery life span Up to 3 years (standby time) Wireless transmissionRF frequency 868 MHzRF modulation 2GFSKRF distance 1.6 km (open area) GeneralDimension(WxHxD) 88 × 88 × 32mmShell material PC ABSColour Blue/Red LED flashWeight 169.5 g User ManualDataSheetQuick Start Guide
