OverviewThe Enless ambient temperature and humidity sensor with E-Ink display combines local readout and wireless data uplink. Its E-Ink screen enables occupants to view environmental parameters locally while LoRa communication (LoRaWAN or LoRa Easy mode) transmits measurements to a supervision system or Building Management System (BMS) without cabling or major works. The product is designed for long battery life (replaceable battery) and simple installation.
Main features- Local display via 2.13" E-Ink screen for immediate measurement readout.
- Wireless communication: LoRaWAN and proprietary LoRa Easy mode.
- Replaceable 3.6 V type C lithium battery; optional power via USB-C port.
- Very long autonomy (specifications indicate up to 15 years depending on configuration and environment).
- Extended radio range (> 5 km in line of sight with LoRa).
- Measurements: temperature and relative humidity.
- Tamper detection via built-in accelerometer.
- Front push button to send test frames.
- Diagnostic LEDs (3 LEDs) for device status.
Operating modes- LoRaWAN mode: Transmission over a public or private LoRaWAN network. Simplified integration to BMS: data decoded and mapped to Modbus tables or BACnet objects as required. Compatible with market LoRaWAN gateways.
- LoRa Easy mode: Direct sending to an Enless LoRa Easy receiver (receiver available in Modbus, BACnet and HTTP versions). The LoRa Easy receiver manages up to 50 Enless sensors and provides decoded data as Modbus tables, BACnet objects or JSON HTTP.
Installation and power- Mode selection (LoRaWAN / LoRa Easy) via a switch on the rear of the device.
- Power: replaceable 3.6 V type C lithium battery (BAT C 1000-035). USB-C port available for alternative power.
- Easy commissioning: start by removing the battery isolation tab.
- Mounting: double-sided adhesive supplied or screw the rear plate to the wall.
Use cases- Residential buildings
- Office buildings
- Public buildings, hotels, museums
- Schools, universities, nurseries
Application and configurationThe MyEnless mobile app allows configuration and firmware updates of the sensor (app available for smartphones).
Technical characteristics / specifications- Supported protocols: LoRaWAN & LoRa Enless Easy
- LoRaWAN version: 1.0.4 - RP002-1.0.3
- LoRaWAN class: Class A
- Radio frequency: EU868
- Dimensions: W 77 x H 77 x D 30 mm
- Enclosure protection rating: IP40
- Display: E-Ink 2.13"
- Tamper detection: Built-in accelerometer
- Measurements: Temperature & Humidity
- Temperature measurement range: -40 / +125 °C
- Temperature sensor accuracy: ±0.2 °C
- Temperature sensor resolution: 0.1 °C
- Humidity measurement range: 0 - 100 % RH
- Humidity sensor accuracy: ±2 % RH
- Humidity sensor resolution: 0.1 % RH
- Transmission periodicity: 5 min (default) - configurable
- Power supply: Replaceable 3.6 V type C lithium battery (USB-C power possible)
- Autonomy: Up to 15 years (depends on transmission settings and environment)
- Replacement battery: BAT C 1000-035
- Diagnostic LEDs: 3 LEDs
- Certifications: CE, UKCA, LoRaWAN