Frequency: 433 Mhz. 4 relays 24 V A. Self-retrieving memory. Polycarbonate housing. Monostable or bistable relay (adjustable). Dimensions (L x W x D): 80 x 80 x 50 mm. Coding: Keeloq® Rolling Code. Modulation: AM/ASK. Memory: 85 push buttons. Power supply: 12/24 V AC/DC. Frequency: 433 Mhz. 4 relays 24 V A. Self-retrieving memory. Polycarbonate housing. Monostable or bistable relays (1 relay can be set as bistable).