buy Alarm siren Ezviz CS-T9C-A0-BG . The Ezviz T9C alarm siren is a smart device designed to provide efficient security both indoors and outdoors thanks to its IP54 protection rating, making it resistant to water and dust. This wireless siren offers exceptional battery life, lasting up to 8 years of autonomy under normal use conditions, depending on volume and alarm frequency. Its ability to emit a sound of up to 105 dB at one meter ensures a powerful and effective audible alert, configurable in duration from 5 to 180 seconds according to user needs. It also features light signals that complement the sound alarm for greater visibility. The siren can be conveniently controlled via the Ezviz app, available for iOS and Android devices, allowing adjustments of sound intensity, alert duration, alarm testing, battery status check, and custom settings. This connectivity also enables integration into home automation systems based on ZigBee. The T9C comes with all necessary installation elements, including mounting base, drilling template, screws, and four pre-installed CR123A batteries, although it can also be powered by a 12 V mains adapter. Its white and black design allows aesthetic adaptation to different environments. The siren includes tamper and unauthorized movement protection, enhancing its reliability in home or commercial security systems. In short, the Ezviz T9C combines sound power, battery durability, environmental resistance, and smart control for a versatile and robust alarm solution. Type: Wireless AlarmWirelessColour: WhiteBlackPower supply: BatteryIP rating: IP54Battery type: CR123A