The product is a set of 15 white Honeywell Residio 5816WMWH wireless door/window transmitters with magnets. These transmitters are compatible with ADT systems and were manufactured in 2017. They are designed to be used for home security and improvement projects, making it easier to monitor and secure doors and windows remotely. With the reputable Honeywell brand and specific model number, these transmitters provide reliable and efficient functionality for home security systems.
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