Outdoor Siren (works with batteries) VESTA-119N Details Outdoor Siren (works with batteries) VESTA-207N Details Outdoor Siren (works with batteries) VESTA-020 Details Indoor Siren (works with batteries) VESTA-108 Details Outdoor Siren (works with batteries) VESTA-107N Details Indoor Siren (works with batteries) VESTA-373 Details Indoor Siren (works with batteries & AC) VESTA-005N Details Works with wired V-MAX BUS VESTA-361 Details