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Honeywell Ademco 5820L Slim Line Wireless Door/Window Transmitter The 5820L Slim Line transmitter is perfect for double hung windows. This transmitter has a case tamper protection and is about half the size of the standard siz transmitter. This is also compatible with the Lynx and Honeywell 5800 systems. 5820L Installation manual 5820L Data sheet
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🇺🇸 Ship from USA · On Agora since 2025
$39.95