Features:1) Sensor alarm/doorbell2) 10 sounds selectable3) Passive infrared detection4) Easy to install5) Uses as doorbell or alarm 6) Uses three 1.5V AA batteries (not include) or a 4.5V - 6V transformer (not include)Packing:Clamshell packaging Place of Origin: China Brand: Bobway Payment Terms : FOB Quantity: 10,000pcs/month Minimum Order : 1,000pcs Delivery Lead Time : 20 days
