Honeywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
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Key Features
- Early, automated flood and temperature monitoring to protect basements, laundry rooms and bathrooms from costly water damage
- Wireless 2-piece kit (5821 sensor + FP280 probe) for flexible placement and fast installation with existing security systems
- Integrates with Honeywell Home/5800 series and supports external probes (470PB/FP280) for extended coverage
- Reduces downtime and repair costs by delivering rapid alerts to your security or building monitoring system
- Ideal for residential and light commercial surveillance and environmental monitoring where reliable water detection matters
Quick Specifications
- Product Model
- 5821PB-KT1
- Brand Name
- Honeywell Home
- Product Name
- Flood Detection/Probe Kit
- Product Type
- Flood Detection/Probe Kit
Explore the details
Product information
5821PB-KT1
Overview
Protect critical spaces from water damage with the Honeywell Home 5821PB-KT1 2-piece wireless temperature/flood detection kit. Designed as a temperature sensor that pairs with the included FP280 external probe, this kit provides reliable flood detection and environmental monitoring for laundry rooms, basements, bathrooms and other moisture-prone areas. With wireless connectivity and simple integration into Honeywell Home 5800-series security systems, the 5821PB-KT1 delivers fast alerts so facility managers and homeowners can respond before minor leaks become major repairs. The kit includes the 5821 wireless temperature sensor and the FP280 probe for direct floor-level detection, and it is compatible with other HoneywellHome probes such as the 470PB for expanded coverage. Built to complement alarm panels and remote monitoring solutions, this flood detection/probe kit enhances your security and surveillance strategy by adding water and temperature monitoring without complex wiring. Add the Honeywell Home 5821PB-KT1 to your security or building management system to prevent water damage—order now to start protecting valuable spaces.
Features
- Early, automated flood and temperature monitoring to protect basements, laundry rooms and bathrooms from costly water damage
- Wireless 2-piece kit (5821 sensor + FP280 probe) for flexible placement and fast installation with existing security systems
- Integrates with Honeywell Home/5800 series and supports external probes (470PB/FP280) for extended coverage
- Reduces downtime and repair costs by delivering rapid alerts to your security or building monitoring system
- Ideal for residential and light commercial surveillance and environmental monitoring where reliable water detection matters
| General Information | |
|---|---|
| Brand Name | Honeywell Home |
| Manufacturer | Resideo |
| Product Name | Flood Detection/Probe Kit |
| Product Type | Flood Detection/Probe Kit |
| Product Model | 5821PB-KT1 |
| Product Series | 5800 |
| Manufacturer Part Number | 5821PB-KT1 |
| Technical Information | |
| Connectivity Technology | Wireless |
| Others | |
| Model Number Replaces | 5800FLOOD |
| Miscellaneous | |
| Compatibility | HoneywellHome Temperature Sensor Probes: T280R TS300R 470PB FP280 |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 5821PB-KT1
- Manufacturer part:
- 5821PB-KT1
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsHoneywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280
5821PB-KT1