RF transmission range: max. 60 metres (in open area)
Batteries: 2 x AA, 1.5 V (direct current)
Environmental reception effects
The station obtains the accurate time with wireless technology. Same as all wireless devices, the reception is maybe affected by the following circumstances:
long transmitting distance
nearby mountains and valleys
near freeway, railway, airports, high voltage cable etc.
near construction site
among tall buildings
inside concrete buildings
near electrical appliances (computers, TV's, etc) and metallic structures
inside moving vehicles
Place the station at a location with optimal signal, i.e. close to a window and away from metal surfaces or electrical appliances.
Precautions
This main unit is intended to be used only indoors. Outdoor sensor is intended to be used outdoors.