Hikvision Siren DS-PS1-I-WE AX PRO (blue)

• Hikvision AXPRO indoor siren blue flashing light. 868 MHz two-way Tri-X wireless technology.
• RF distance 1,600 m. AES-128 encryption. 110 dB and LED flash. Configurable APP.
• LED and sound enabled/disabled. Sounds: fire, panic and burglary.
• Interference protection.
• Fraud-proof front and back panel.
• Battery power (3xCR123A duration 3 years)