TEL-TG4LAB Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: TEL-TG4LAB MANUFACTURER: Telguard Product Details TG-4B LTE-A, Residential/Commercial primary or backup alarm communicator on AT&T LTE network. Includes battery. Product Details Back Product DetailsTG-4B LTE-A, Residential/Commercial primary or backup alarm communicator on AT&T LTE network. Includes battery.