5821PB - Flood Sensor and Temperature Kit

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Five selectable temperature ranges to choose from (hot, warm, cold,refrigerate and freeze)
Remote Temperature Probe available (T280R) ideal for refrigerator and freezer monitoring
Up to 10 year battery life, which reduces user maintenance
Completely wireless, which greatly reduces installation time and maximizes placement options
Capable of monitoring cold (45° F) temperature and flood detection simultaneously
The FP280 probe is used to detect the presence of water.
    Built -In Resistor
    16.5 ft Wire Lead, No Polarity
    Wall or Floor Mounted
    Self -Adhesive and/or Screw Mount

Brand: Honeywell Intrusion
Part Number: 5821PB-KT1

Availability: Out of stock




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.

Additional Info

Additional Info

Part Number 5821PB-KT1
What's in the box

FP280- Flood Sensor with mounting screw

(1) Honeywell Wireless Temperature Sensor & Flood Detector

Variant N/A


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1.5"L x 1"W x 3/8"H 16.5ft wire lead

Sensor Parameters

Cold Temperature Detector 45° F When temperature drops below 45° F for >10 minutes

Warm Temperature Detector 75° F When temperature rises above 75° F for >10 minutes

Hot Temperature Detector 95° F When temperature rises above 95° F for >10 minutes

Refrigerator Failure Detector 42° F When temperature rises above 42° F for >30 minutes

Freezer Failure Detector 10° F When temperature rises above 10° F for >30 minutes

Flood Sensor When 1/4" inch of water is covering the 470PB probe

"Swinger Suppression" (Hysteresis) of 3° F Temperature difference between fault and restore points

Power One 3V battery (included) Replace only with ADEMCO #466, Panasonic CR123A, Sanyo CR123A, Duracell DL123A, Tekcell CR123A or Varta CR123A (Lithium Manganese Dioxide)
Operating Temperature 14° F to 104° F (-10° C to 40° C)
Operating Frequency 345 MHz ± 85 KHz
Range of Response time +50%, -20%
-10 minute setting (8-15 min)
-30 minute setting (24-45 min)
Dimensions 1.6" W x 3.1" H x 1.0" D (max protrusion)
40.64mm x 78.74mm x 25.4mm
Compatibility Compatible with all 5800 series wireless receivers
Agency Listings FCC Part 15