Indoor voice siren for Smart4Home system

Description Siren via bidirectional radio, works as a siren and as a voice notifi er. Device has also a control function: allows the user to know wich alarm has been triggered after an event. Thanks to U-Net compatibility, it’s easy to add more accesories to your security system. Features - Siren and voice notification - 110 dB power sound - 45 second voice message - USB slot for customized sound - 868MHz bidirectional frequency - 250 m range in open field - Auto pairing - 4 alkaline batteries / LR14 C-cell - Working temperature: -10ºC ~ +40ºC - HR: 85% - Dimensions: 90 x 155 x 50 mm - Included in HYU-65 kit