DLC-8 Fridge and Freezer Sensor
Using a PT100 temperature sensor, this is the preferred sensor for Fridges and Freezers.
| Item | Feature |
| Battery | Built-in 4000mAh/3.6V |
| Measure Media | Ambient air |
| Range of Temp Sensor probe | Temperature:-100℃ ~ +70℃ |
| Accuracy of Temp Sensor | Temperature ±0.5℃ |
| Operating Condition | -30℃~+60℃ |
| RF Frequency | 915MHz |
| Modulation | LoRa |
| Transmit Power | 20dbm(adjustable) |
| Maximum Range in Open Area | 2KM |
| Transmit Interval | 5min-1440mins(user definable),default 15mins |
| Low Voltage Alarm | NO (delivered via dashboard) |
| Temp/RH Alarm | NO (delivered via dashboard) |
| Stand-by Current | <5uA |
| IP Level | IP54 |
| Memory Capacity | 50000 |
| Battery Life | 1 years (in 5mins interval) |
| N.W. | 135g |
| Dimension | 106mm*57mm*33mm |
| NO | Function | Indication |
| 1 | LORA icon | LORA Sensor |
| 2 | Send icon | The device will flash when sending data,and then off |
| 3 | Temperature alarm icon | Normal：√ Alarm：× (Not Used) |
| 4 | Running status | ▷ Start running |
| 5 | Temperature icon | Upper limit：↑ Lower limit：↓ Upper Lower limit：↑↓ |
| 6 | RSSI signal icon | ：[-80,0]; ：[-100,-80]; ：[-115,-100]; ：[-125,-115]; ：[-138,-125]; The RSSI value is updated every time the gateway response after receiving the data, so the RSSI value is not displayed,if you don't turn on ACK or no response |
| 7 | Battery status | ：[3.2,3.6]; ：[3.0,3.2]; ：[2.8,3.0]; : [2.5,2.8]; |
| 8 | Temperature Read - (not live read, updates every read taken). | Display Temperature in Celsius, if shows - - - - - - there is error. |
| 9 | Function Not Used | Function not used |