YoLink LoRa Wireless Fridge Temperature Sensor 3-Pack: LoRa long-range wireless protocol
You need to know if your freezer fails or the greenhouse gets too hot, but WiFi sensors often can't reach those spots. The YoLink Smart Freezer Thermometer solves this using LoRa wireless technology, which penetrates walls, floors, and metal enclosures that block WiFi. Place one in your freezer, one in the fridge, and one in the pet cage, and trust they'll stay connected up to 1/4 mile away in open air.
Unlike typical smart home sensors, YoLink focuses on reliability. The hub doesn't crowd your WiFi network, so your video calls stay smooth. The sensor updates the app every few minutes, and if the temperature hits a danger zone, you get push, text, or email alerts. I've gotten the notification for a freezer door left open before any food thawed—that peace of mind is worth the setup. The 5-year battery life means you install them and move on.
Integrated with Alexa, you can ask the temperature without opening the app. Use IFTTT to trigger a smart plug or alarm when readings go critical. This isn't just a thermometer; it's a silent guardian for your expensive groceries, stored medications, or cherished cigars.
Features
- Temperature monitoring with app alerts
- Customizable SMS, email, push alerts
- 5-year battery life (2 AA batteries)
- IFTTT & Alexa integration
- Commercial-grade accuracy ±0.36°F
- LoRa long-range wireless protocol
General specs
- Brand: YoLink
- Seller: Retailer
- ID: B0F245LWS1
- Brand: YoLink
- Alerts: Push notifications, Email, SMS (limited)
- Integration: IFTTT, Alexa (voice query only)
- Battery Life: Up to 5 years
- Connectivity: YoLink Hub (included), WiFi (via hub)
- Hub Required: Yes (included)
- Power Source: 2 AA batteries
- Product Type: Smart Freezer Thermometer
- (Open Air) Range: 1/4 mile
- App Compatibility: YoLink app
- Quantity per pack: 3 sensors + 1 hub
- Wireless Protocol: LoRa
- Device Limit Per Sms: 5 per month
- (Ios) Alerts Critical: Yes
- Environments Suitable: Refrigerator, Freezer, Greenhouse, Pet cage, Gun safe, Barn, Chicken coop
- Temperature Type Update: Consistent updates
- Operating Temperature Range: -4°F to 129°F
- Temperature Measurement Range: -4°F to 129°F
- (± 20°F 32°F) Accuracy Temperature To: ±0.72°F
- (±32°F 129°F) Accuracy Temperature To: ±0.36°F
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | YoLink | Gaoducash | Govee | GoveeLife | ||
| Model | H5179 | |||||
| Color | ||||||
| Rating |
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| Price | €48.07 | €29.70 | €3.44 | €19.34 | €29.71 | €29.71 |
| Seller | Retailer | Retailer | Gshopper | Gshopper | Retailer | Retailer |
| Update | Jun 24, 2026 | May 20, 2026 | Jul 25, 2024 | Jul 25, 2024 | Jun 24, 2026 | Jun 24, 2026 |
| Connectivity | YoLink Hub (included), WiFi (via hub) | Wireless | Wireless | WiFi, Bluetooth | Wi-Fi 2.4GHz, Bluetooth | |
| Power Source | 2 AA batteries | Battery operated | Battery | |||
| Temperature Accuracy | ±0.5°C, ±0.9°F | ±0.54°F, ±0.3°C | ±0.54°F | |||
LoRa Wireless Fridge Temperature Sensor 3-Pack LoRa long-range wireless protocol
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