Power 6V battery (ref RC11P)
Battery life time typically 1 year
Frequency 433.92 MHz
Operating environment Outdoor
Operating temperature from –20°C to +60°C
Operating humidity from 25% to 75%
Storage temperature from –20°C to + 70°C
Complies with EN ETSI 300220, ETS 300683 and EN 50134 The RC28 is designed to be used as a wireless door bell button. It works with the UC260 receiver as well as the UC216, UC222 and the UC280 receivers.