VESTA Kit consisting of:. 1x Gateway IP Ethernet + 2G security VESTA-046 (HSGW-G8-2G-F1-ZW) 640 zones via radio and Grade 2. 2x PIRCAM detectors via radio VESTA-211 (VST-892-IL ALK) with anti-masking and anti-pet, Grade 2. VESTA's Gateway via radio is compatible with Google Home and Alexa.