Nano receiver with 1 relay. Frequency: 433.92 MHz. Modulation: AM / ASK. Coding: Keelog Rolling Code. Memory: 85 transmitters. 1 relay (24 VA). Degree of protection IP: IP2X. Operating temperatures: -20ºC to 70ºC. Dimensions: 50 x 32 x 20 mm. Feeding: 12/24 Vac / cc.