E-window

COMMUNICATIONS

Sigfox network protocol
Status message: 1 daily message indicating battery and device status
Alarm message: 1 alarm indication
Battery alarm message: 1 low-battery alarm indication
AES128 encryption

ENVIRONMENTAL CONDITIONS

Operating temperature: -20°C / +70°C
Storage and transportation temperature: +10°C / +30°C
Relative humidity (non-condensing): < 95%
Protection rating: IP65

POWER SUPPLY

Nominal voltage: 3.6 VDC (lithium battery)
Battery life: approximately 2 years (depending on usage)

MECHANICAL SPECIFICATIONS

Weight: 170 g
Dimensions: 234x39x35 mm
Mounting: ceiling-mounted

ANTENNA

Radio module: 868 MHz
Power: 25 mW (+14 dBm)
Connector: SMA + helical antenna