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Model EL-IOT-1

Wireless Data Logger Measures Temperatures from -20 to +60°C (-4 to +140°F)

  • Includes an EL-IOT-1 WiFi data logger, a wall mounting bracket, 4 × 1.5V AA batteries, a stub temperature probe and downloadable software (CALIBRATION CERTIFICATE sold separately under ACCESSORIES tab and must be ordered at time of purchase)
  • Measures ambient temperature between -20 to +60 °C (-4 to +140 °F) when running on mains power (-18 to +55 °C/-0.4 to +131 °F when running on battery power)
  • Records and uploads temperature data to the EasyLog Cloud
  • Access live temperature data via any Internet Browser or the EasyLog Cloud App
  • Set up alarm options for temperature zone breaches – email alerts, beeper alarms and/or LED flash alerts
  • Suitable for indoor and outdoor use
  • Typical battery life more than 1 year (recommend changing batteries every year)
  • Quantity Discount
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EL-IOT-1 Temperature Data Logger
This data logger has 0.1 degree of resolution.This data logger has a single channel.This data logger measures temperature.This data logger measures temperatures from -20 to +60°C (-4 to +140 °F).This data logger can record one sample every 10 seconds.
This data logger works with a wifi connection.This data logger records data to the cloud.Get same day shipping when you order this data logger before 3PM ETThis data acquisition system has a 30-day Money back guaranteeUse coupon code EL10USB for 10% off your Lascar data logger purchase.


The EL-IOT-1 kit has been designed to monitor ambient temperature in a large range of applications, using a short probe at the base of the unit. Ideal for measuring ambient temperatures, the EL-IOT-1 is suitable for monitoring environments such as offices, warehousing and greenhouses.

Products in the EL-IOT range are simple to set-up and easy to use. Download the EasyLog Cloud App and set-up a device in minutes over your WiFi network. After set-up, the device can be placed anywhere within range of the WiFi network, continually monitoring and recording your data to the EasyLog Cloud. Access your data on any Internet Browser or the EasyLog Cloud App, enabling you to monitor the ambient temperature of your chosen location from anywhere at any time.

EL-IOT devices can be programmed with high and low temperature alarm zones. If a temperature zone is breached, an alarm will be activated. Alarm options include: email alerts (which can be sent to one or multiple email addresses), beeper sound alarms, and LED flash alerts.

EL-IOT devices can be powered using the supplied batteries or a mains AC power adapter (sold separately), and are provided with a wall mountable bracket for installation.



EasyLog Cloud

Configuration Software

Cloud-based device management software and iOS and Android App for Lascar EL-Mote, EL-Wifi, El-IoT, and EL-WEM Data Loggers.

Lascar EasyLog Software


Number of Channels: One
Battery Life: More than 1 year typical
Battery life is dependent on: transmission period, WiFi encryption method, WiFi encryption key rotation frequency (determined by the router/access point), signal strength between router/access point and WiFi device, presence, volume and type of WiFi traffic from other devices, sample rate and operating temperature. Logging period and transmission period can be configured in Settings via the EasyLog Cloud App
Battery Type: 4 × 1.5V AA cells
Operating Temperature (Mains Adapter Powered): -20 to +60°C (-4 to +140°F)
Operating Temperature (Powered by Batteries Supplied): -18 to +55°C (0 to +134°F)
Logging Rate: 1 sample every 10 seconds
1 sample every minute
1 sample every 5 minutes
1 sample every 30 minutes
1 sample every hour
1 sample every 6 hours
1 sample every 12 hours
Transmission Period (User Configurable): 1 minute
2 minutes
5 minutes
10 minutes
15 minutes
30 minutes
1 hour
1.5 hours
2 hours
3 hours
4 hours
5 hours
6 hours
12 hours
24 hours
Dimensions: 94 × 83 × 31 mm (3.7 × 3.3 × 1.2 inches)
IP Rating: 54
Measurement range: -20 to +60°C (-4 to +140°F)
Resolution: 0.1°
Accuracy: ±0.5°C (±0.9°F)
Probe Length: Probe extends 15 mm (0.6 inches) beyond transmitter body
IP Rating: 67