4G version wireless low-temperature collector
Model: WS-T11LG Plus
Product features:
External low-temperature sensor;
Backlit dot matrix screen displays the current temperature;
GPRS (4G) transmission, unlimited distance;
Comes with built-in memory, automatically replenishes offline data transfer;
Large capacity rechargeable battery, can be used for 7-10 days on a single charge;
GPRS (4G) wireless low-temperature collector (external sensor) dedicated cloud platform with complete functions and secure storage;
Bluetooth communication, can be equipped with Bluetooth printer to directly print data on site;
GPRS (4G) wireless low-temperature collector (external sensor) is suitable for remote wireless temperature detection and recording.
Technical parameters:
major function |
GPRS (4G) real-time data transmission, Bluetooth printing, data cloud storage, SMS alarm |
temperature range |
-90~70℃ |
Temperature Accuracy |
-20℃~70℃,±0.3℃~0.5℃; Other ± 1 ℃ |
display resolution |
0.1℃ |
temperature sensor |
External imported sensor, standard cable length of 2M, accepts non-standard customization |
Display mode |
Equipped with backlit dot matrix screen, screen saver time is about 30 seconds (long display can be set) |
Record capacity |
More than 240000 sets of buffer capacity, can be manually or automatically cleared |
Record the collection interval |
The shortest time is 10 seconds, and it can be set between 10 seconds and 24 hours |
SMS recipient |
Up to 5 numbers can be added simultaneously |
SMS communication |
4G full network connectivity |
Alarm method |
SMS alarm, power outage alarm, sound alarm, light alarm |
Shutdown mode |
Host button power on/off |
clock |
Sound alarm, light alarm, SMS alarm, phone alarm (cloud platform), email alarm (cloud platform), WeChat alarm (cloud platform) |
Operating environment conditions |
-20~70℃ |
power supply |
The mains power and high-energy lithium battery (3.7V6000mAh) automatically switch power supply, and the lithium battery is rechargeable |
Accessory communication interface |
Supports Bluetooth printers and Type-C communication |
Data viewing type |
Dedicated GPRS (4G) data cloud management |
standby time |
Record every 5 minutes during normal use, which can be used for at least 7 days |
External dimensions |
150*105*34mm |
calibration |
Micro pine laboratory calibration (measurement standards are transmitted through national measurement standards) |
casing |
ABS engineering plastic, earthquake and fall resistant |
warranty |
12 months |
enclosure:
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Refrigerator specific wall mounted kit |
data line |
cryogenic temperature sensor |
The power adapter |
P403 |
P108 |
P103 |
P112 |
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battery pack |
instructions |
CALIBRATION CERTIFICATE |
cross screwdriver |
P406 |
Optional accessories:
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Bluetooth Printer |
4G full network connectivity |
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WS-P4 |
SIM card |
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Cold Chain Hub Data Cloud Platform:

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Platform homepage |
alarm record |
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Data report |
Data curve chart |
Usage scenario:
Suitable for food and drug safety, scientific research and production, chemical and pharmaceutical industries, HVAC systems, refrigeration and storage, meteorology and hydrology, papermaking, environmental protection, archives, laboratories, museums, electricity, tobacco and other fields.














