Categories
Loading categories…

Honeywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280

SKU: 5821PB-KT1 Honeywell Home

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.

A member of our team will check with the manufacturer and personally reply by email.

Image of 5821PB-KT1
Product images for Honeywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280. 1 image(s) available. Click on image to view full size.

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
View Full Technical Specifications

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
10 of 10 specifications
Technical specifications for Honeywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280
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

No matching specifications

Try a different term, such as a connector type or resolution.

Plan your purchase

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 specialist
When 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 details
What 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 exclusions

Honeywell Home 5821PB-KT1 2-Piece Wireless Temperature/Flood Detection Kit, Includes (1)5821, (1)FP280

5821PB-KT1

Price & options