Features:

Conveniently place near sinks, washers, water heaters, sump pumps–anywhere leaks could happen. Battery life lasts up to 3 years without incident.
Notification messages can alert you or your family/ friends, wherever you are, while audible (100 dB alarm) alerts sound when you are at home.
Use to detect temperatures that can freeze pipes, and humidity that could damage valuables.
Runs on WiFi - No Extra Hub or hardware purchase required.
Daisy chain extra cable sensors and cover up to 500 feet of space with one leak detector.
Reusable even after detecting an incident. After an alarm, simply wipe dry the detector and cable sensors and place them back into service.
There is a five year warranty for professionally installed devices.

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: CHW3610W8001
Product Type: Water Leak & Freeze Detector
Dimensions: 4.35” x 4.3” x 1.4”
Weight: 0.42 lb.
Includes: 5' Cable Sensor & 2 AA Batteries