DLC-8 Fridge and Freezer Sensor

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