Features:
DCF Radio controlled clock function
433.92MHz wireless outdoor temperature sensor
Wireless transmission distance greater than 60 meters
Perpetual Calendar Up to Year 2099
Day of week in 7 languages user selectable
Time in optional 12/24 hour format.
Dual daily Alarm Function
Snooze function
Low battery indicate
Temperature measurement ranges:
--------INDOOR: -9.9°C (14.2°F) ~ 50°C (122°F)
-------- OUTDOOR: -40°C (-40°F) ~ 70°C (158°F)
Temperature alternatively optional in °C or ℉
Power Supply:
Main unit: LR03 size AAA *2
Remote sensor: LR03 size AAA *2
RB3552 MANUAL
in an open area
(EN)