DS18B20 Probe Wireless Temperature Sensor for Freezer Temperature Monitoring

Specifications:

1.Features

• Track Temperature (-40°C to 125°C）

• Battery operated and replaceable, place it anywhere

• Wireless transmission distance is more than 500m in open field(No obstacles)

• Receive alarm sound and email alert

• Alert multiple users

• Set high-low threshold value for alert

• Monitors /alerts battery levels

• Unlimited history of readings for 6 months

• Monitor every 5 mins default in factory,1-60mins settable in factory

• Free software and cloud server for remote monitoring

• One gateway/concentrator can work with more than 100pcs sensors

• LED light on when taking readings

• Requires 1pc ER14250 3.6V Li-SOCI2 battery (replaceable included)

• Battery life: 5+ Years @5mins average data sending time

• Manuafacturing,Support OEM/ODM service

2.Technical parameter

3.Various Gateway/Concentrators for Choosing

4.Software for Monitoring