I made my own (local) smart home, without Chinese servers. Like the rest of the Xiaomi smart home sensors, it works great.
Wireless Aqara Water Leak Sensor white CN
12 Review
Protect Your Belongings with Wireless Water Leak Sensor Alarm - WER 90db Loud Buzzer, Longer Alarm Detection (Battery Not Included)
9 Review
Interconnect Lithium Battery Powered Kidde Smoke & Carbon Monoxide Detector with Voice Alert - Combination Smoke & CO Alarm
9 Review
🚰 Govee Water Detectors, Adjustable 100dB Audio Alarm Sensor, Highly Sensitive Leak and Drip Alert, Ideal for Kitchen Bathroom Basement (Battery Included)
9 Review
🌧️ High-Quality GINMIC Rain Ponchos for Kids and Adults - Ideal for Emergency Situations, Disposable & Convenient
5 Review
🔥 C Crystal Lemon Fire Blanket Kitchen: Secure Your Kitchen with Fire Suppression and Emergency Safety Cover, 39x39 Inches Fiberglass Blanket
3 Review
Survival Tabs 8-Day Food Supply: Emergency Food Replacement for Disaster Preparedness, Gluten 🥫 Free & Non-GMO, Long Term Storage with 25 Years Shelf Life - Mixed Flavor
4 Review
🌊 10-Pack Empty White Sandbags with Ties - 14"x26" Woven Polypropylene Sandbags for Flood Protection and Flooding
7 Review