Hikvision Wireless Sirens

868 MHz two-way wireless communication Configurable alarm sound for on/off and LED indicator Battery life of 3 years (activated every two weeks and alerted 90 seconds before each activation) AES-128 encryption Sabotage-resistant front and rear panel 3 types of alarm sounds: fire alarm, panic alarm and burglar alarm Buzzer Decibel: 90 to 110 dB Fully remotely configurable via app Multiple login methods and easy installation design Frequency hopping against interference for reliable transmission Product Info

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Wireless outdoor siren, which supports 868Mhz wireless communication, Tri-X wireless protocol, multiple recording methods two-way wireless communication, multiple alarm sounds and strobe indication,is used for instant alarm warningthe wireless indoor siren with blue LED has three different sounds.The indoor siren runs on 3 CR123A batteries. 868 MHz two-way wireless communication Battery life of 3 years (activates every two weeks and alerts 90 seconds before each activation) AES-128 encryption Sabotage-resistant front and back panel 3 types of alarm sounds: fire alarm, panic alarm and burglar alarm Siren Decibel: 110 dB Fully remotely configurable via app Multiple login methods and easy installation design Frequency hopping against interference for reliable transmission IP65 protection levelProduct Info 

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Wireless outdoor siren, which supports 868Mhz wireless communication, Tri-X wireless protocol, multiple recording methods two-way wireless communication, multiple alarm sounds and strobe indication,is used for instant alarm warningthe wireless indoor siren with blue LED has three different sounds.The indoor siren runs on 3 CR123A batteries. 868 MHz two-way wireless communication Battery life of 3 years (activates every two weeks and alerts 90 seconds before each activation) AES-128 encryption Sabotage-resistant front and back panel 3 types of alarm sounds: fire alarm, panic alarm and burglar alarm Siren Decibel: 110 dB Fully remotely configurable via app Multiple login methods and easy installation design Frequency hopping against interference for reliable transmission IP65 protection levelProduct Info 

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