Search query: freezer remote temperature monitor
Product: Inkbird Wireless Thermometer Humidity and Temperature Monitor, IBS-TH2 Freezer Thermometer Bluetooth Temperature Sensor Smart, with APP for Android and iOS ( Temperature and Humidity Sensor )
Brand: Inkbird
Features:
🌡Built-in temperature & humidity sensor, stores max 30,000 points of data on the device. Temperature sensor -40℉~140℉ and humidity sensor 0%RH-99%RH
🌡Graph, accuracy calibrating, high/low-temperature alarm notification, data export, and the sampling interval set are supported via app
🌡Up to 98ft(without obstacle) remote control via Bluetooth.Please note that IBS-TH2 is not compatible with the gateway (IBS-M1)
🌡Waterproof IPX4 makes this thermometer/hygrometer ideal for a freezer or refrigerator. Built-in magnet, this sensor could be attached to the metal without glue or nails
🌡Smart thermometer / hygrometer supports connected to multiple phones and reading multiple sensors with one cellphone
Description:
Specifications

Brand: INKBIRD
Model: IBS-TH2
Bluetooth Connection Range: 30 meters (98ft)
Temperature Measurement Range: -40℃~60℃/-40℉~140℉
Temperature Accuracy
- Typical: ±0.3℃/+0.5℉
- Max: ±0.5℃/±0.9℉
Humidity Range: 0%RH-99%RH
Humidity Accuracy (25℃/77℉, 20%~80%RH)
- Typical: ±3%RH
- Max: ±4.5%RH
RH Humidity Accuracy(25℃/77℉, 0%~100%RH)
- Typical: ±4.5%RH
- Max: ±7.5%RH
Battery: AAA Battery*2 (not included)
Waterproof Level: IPX4
Magnetic Back: Yes