Relay works great. I like the normally open and normally closed options. It's a bit of an uphill battle with all the wires already in the smoke alarm box. If I had that in mind, I would use a deeper socket when building a house.
Aqara Water Leak Sensor: Wireless Mini Flood Detector for Alarm System & Smart Home Automation - Works with IFTTT
31 Review
Interconnect Lithium Battery Powered Kidde Smoke & Carbon Monoxide Detector with Voice Alert - Combination Smoke & CO Alarm
9 Review
Wireless Aqara Water Leak Sensor white CN
12 Review
π° Govee Water Detectors, Adjustable 100dB Audio Alarm Sensor, Highly Sensitive Leak and Drip Alert, Ideal for Kitchen Bathroom Basement (Battery Included)
9 Review
π½οΈ S.O.S. Rations Emergency 3600 Calorie Food Bar (Cinnamon & Coconut, 2 Pack)
8 Review
π§οΈ Premium Quality Disposable Rain Ponchos for Adults / Kids (6 Pack) - 50% Thicker Emergency Ponchos for Ultimate Waterproof Protection
8 Review
Lingito Rain Poncho: Buy 5, 10, or π§οΈ 15 Packs - Disposable Emergency Rain Ponchos for Ultimate Protection
8 Review
π² Augason Farms Variety Pail Emergency Food Supply (Lunch and Dinner) - 4-Gallon Pail
8 Review