Dimensions (L x W x D): 50 x 32 x 20 mm. Coding: Keeloq® Rolling Code. Modulation: AM/ASK. Memory: 85 push buttons. Power supply: 12/24 V AC/DC. Frequency: 433 Mhz. Compact receiver. 1 relay 24 V A, monostable with adjustable time delay or bistable. Programmable time delay from 1 to 30 sec. (on-edge delay). Polycarbonate housing.