TEL-TG4LA Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: TEL-TG4LA MANUFACTURER: Telguard Product Details TG-4 LTE-A, Residential/Commercial primary or backup alarm communicator on AT&T LTE network. Product Details Back Product DetailsTG-4 LTE-A, Residential/Commercial primary or backup alarm communicator on AT&T LTE network.