Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Catalog > Consumer Electronics > Security & Alarms > Hikvision Surveillance Wireless Photoelectric Smoke Detector Smoke Detector HKV DS-PDSMK-E-WE Hikvision Wireless Photoelectric Smoke Detector 868MHZ , Two-Way RF Wireless , Buzzer:≥ 85dB @ 3m , Transmission Range (Free Space) 1.6km , Self-health Check , Alarm Sound Interlink , 120x48mm , 190.5kg Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features High quality chamber with photoelectric sensor 10 years battery life Specifications Detection Performance Detection Method : Chamber With Photoelectric Sensor Feature Environment Temperature Indicator : Support Signal Strength Indicator : Support Self-health Check : Support Alarm Sound Interlink : Support Interface Power Switch : Power Up Enrolling LED Indicator : Red (Alarm) Buzzer : ≥ 85dB @ 3 m Transmission Transmission Method : Two-Way RF Wireless Transmission Frequency : 868MHz Transmission Security : AES-128 Encryption Transmission Range(Free Space) : 1.6Km Enrolling Method : Power up;Remote ID;QR Code Electrical Characteristics Standard Battery Life 10 years for standalone sensor 5 years for RF wireless Power Supply : Battery Powered Battery Type Non Replaceable Energizer L91 x 2 for Sensor Replaceable CR123A x 1 for RF Wireless Typical Voltage : 3V General Operation Temperature : -10 °C to 50 °C (14 °F to 122 °F) Storage Temperature : -20 °C to 60 °C (-4 °F to 140 °F) Operation Humidity : 5% to 90% Dimension(WxHxD) : φ120 × 48mm 190.5g Mounting Method : Ceiling Application Scenario : Indoor Downloads Datasheet - HKV DS-PDSMK-E-WE PDF File 725.54 KB