Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Catalog > Consumer Electronics > Security & Alarms > Hikvision Surveillance Hikvision Wireless Internal Sounder 868MHz Wireless Internal 868MHz Sounder HKV DS-PS1-I-WE Hikvision Wireless Internal Sounder 868MHZ Red Indicator , 2GFSK , RF Distance:1.6km (Open Area) , Buzzer: 90~110dB , 88×88x32mm , 169.5g 746.70 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 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) 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 installation design Frequency hopping against jamming for reliable transmission Specifications Electrical characteristics Operation 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 transmission RF frequency 868 MHz RF modulation 2GFSK RF distance 1.6 km (open area) General Dimension(WxHxD) 88 mm × 88 mm × 32 mm (3.46" ×3.46" × 1.26") Shell material PC+ABS Color Blue/Red LED flash Weight 169.5 g (6.0 oz) Downloads Datasheet - HKV DS-PS1-I-WE PDF File 450.05 KB