Wireless outdoor sirens AXPRO Hikvision DS-PS1-E-WE (Orange Indicator), operating frequency: 868 MHz, bidirectional communication Tri-X wireless protocol, RF communication distance: 1600 meters, encryption: AES-128, 2 x tamper, Strobe light BLUE, sound level: 110 dB, 3 types of alarm bells: burglary alarm, fire alarm and panic alarm, fully configurable remotely via APP, jumping frequency against jamming, batteries: 4 x CR123A (included), duration average battery life 3 years, material: PC+ABS, white color, IP65, operating temperature: -20°C to 60°C, dimensions: 190×200×47.3mm, weight: 606.5g.
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