| Honeywell Ademco 5821 Product Review | ||||
| SECTION 1 |
![]() Ademco 5821 Wireless Transmitter Features
* Five selectable temperature ranges to choose from (hot, warm, cold, refrigerate and freeze)
Honeywell's 5821 is a versatile wireless device that can be configured to operate as either a standalone temperature sensor and/or a remote temperature sensor or flood detector. It is ideally suited for a wide range of applications including bathrooms, laundry rooms and basements.
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