Pass-Through Outlet Hub & Up to 30
Sensors Management: Unlike most monitoring hubs that block your wall outlet completely, the H3 Hub features a built-in pass-through outlet so you can still plug in other appliances after installation. Its compact design also avoids blocking neighboring outlets ideal for kitchens, garages, and basements. One Hub can manage up to 30 sensors.
0.9 mm Ultra-Thin Probe Designed for Cold Storage: The 0.9 mm ultra-flat cable slides easily through your fridge or freezer door seal, helping prevent cold air leakage and frost buildup. Industrial-grade accuracy (± 0.9 °F) over a wide temperature range of -40°F to 221°F ensures reliable, long-term cold storage monitoring making this wireless refrigerator thermometer easy to set up and trust.
SMART Alert System Built for
Real Fridge & Freezer Monitoring: Set a delay time (e. g., 5 minutes) to filter out false alarms from door openings or defrost cycles. iOS Critical Alerts ensure you're notified even in Silent or Do Not Disturb mode, while Remote Mute lets you silence the Hub buzzer from the App without running to the freezer. Low Battery alerts also keep your monitoring running without interruption everything you'd expect from a capable freezer alarm kit.