EnOcean STM550B Multi-Sensor Module

EnOcean STM550B Multi-Sensor Module empowers the implementation of energy-harvesting wireless sensors using the power of the BLE radio standard. The EnOcean STM550B is designed for a variety of applications. This technology is ideal for wall-mounted or equipment-mounted sensor applications. The STM550B integrates dedicated sensors for temperature, humidity, illumination, acceleration, and magnet contact, ensuring accurate and real-time data transmission at regular intervals of 60 seconds.

Features

Integrated antenna
Radio standard
- 2.4GHz BLUETOOTH® Low Energy (advertising mode)
Radio channel
- BLE channels 37, 38, and 39 (advertising channels)
Sensor data encoding
- EnOcean BLE sensor protocol
Transmission interval
- Every 60s (adjustable via NFC)
Device configuration
- NFC (ISO 14443)
Security
- AES128 (CBC) authentication with a sequence counter
Transmission range (typ.)
- 30m line of sight/10m indoor environment
Power supply
- Integrated solar cell
Temperature measurement range/accuracy
- -20°C … +60°C/±0.3K

Humidity measurement range/accuracy
- 0 … 100%r.h./±3%r.h.
Illumination measurement range/accuracy
- 0 … 65000 Lux/±10%
Acceleration measurement range/accuracy
- ±2g/±0.03g
Acceleration wake threshold
- 0.03g (default, configurable via NRequired ambient lighting 200 lux for 6 hours per day
Autonomy (operation without light)
- Four days
Backup battery (if required)
- CR1632
Dimensions (STM550B)
- 40mm x 40mm x 13mm
Operating conditions
- -5 … 45°C/0 … 90%r.h. (non-condensing)

Applications

Building automation
Industrial monitoring
Environmental monitoring
Home automation
Asset tracking

Agriculture
Structural health monitoring
Smart cities
Wearable technology
Research and development

EnOcean STM550B Multi-Sensor Module

Features

Applications

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