




💧 Stay leak-proof, stay worry-free with Honeywell’s smart water defense!
The Honeywell Home RWD42/A Water Defense Alarm features a 5-foot sensing cable with expandable coverage up to 250 feet, delivering a powerful 100 dB audible alert to detect water leaks early. Designed for flexible floor or wall mounting, it’s reusable after activation and includes a low battery chirp reminder, making it an essential, reliable safeguard for your home’s water-sensitive areas.





| Voltage | 1.5 Volts (DC) |
| Control Method | App |
| Noise Level | 100 dB |
| Mounting Type | Wall Mount |
| Maximum Range | 250 Feet |
| Sensor Technology | Contact Sensor |
| UPC | 085267884761 |
| Global Trade Identification Number | 00085267884761 |
| Manufacturer | Honeywell Home |
| Part Number | RWD42/A |
| Item Weight | 1.6 ounces |
| Product Dimensions | 3.6 x 3.6 x 1.25 inches |
| Country of Origin | China |
| Item model number | RWD42/A |
| Material | Plastic |
| Shape | Square |
| Item Package Quantity | 1 |
| Included Components | 5-Foot Water Sensing Cable, Water Leak Alarm, Installation Instructions, Double Sided Tape |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Description Pile | Alkaline or Lithium |
Trustpilot
3 days ago
1 day ago
2 months ago
2 days ago