Check the listing for details. 5802MN Ademco miniature supervised transmitter - New. Condition: New, Made in Mexico. Listed at 26.00 USD. The 5802MN Ademco miniature supervised transmitter is a new unit manufactured by ADEMCO in Mexico. This transmitter is designed for use in alarm systems and surveillance equipment, providing an additional layer of security for facilities and businesses. With its compact size and reliable performance, the 5802MN transmitter is an essential component for maintaining safety and peace of mind in various industrial and commercial settings.