Aubess Remote Switch Universal Receiver 433MHz 868MHz 390MHz RX Multi Frequency Opener Garage Control For Garage Door Receiver Description: Name: Multi-frequency receiver Working voltage: AC/DC 9 v-30v Channel: 2 Operating frequency: compatible with 300MHz-868MHz Distance: 30-50m Type: rolling code, fixed code, learning code Uses: garage doors, gate doors, motorcycles, car alarm products, home security products, short-range wireless remote control products, industrial control products, alarm systems, etc. Working frequency: 300-868MHz 300MHz, 310MHz, 315MHz, 318MHz, 390MHz, 433.4MHz, 433MHz, 433.92MHz, 868MHz , 868.8MHz Specifications: 1Name: Universal RX MULTI receiver 2) Operating Voltage: 9V-30V AC DC 3) Channel: 2 4) Frequency: 300MHz - 900MHZ 5)Code: Rolling and Fixed code & Learning code 6) Distance: 30-50 meters. 7) Very mini size: 5.5cm*4.5cm*1.0cm. 8) One receiver can work with 400 codes. 9) It dont interference other remotes and receivers. 10) Brand selector: With 8 dip switches user can make different combination for different remote brands. 11) Power Input Selector: This receiver can work at AC/DC 9V~30V. However, its better to change the PIS according to the power input. If the input is great than 24V, shorten pin 2&3; shorten 1&2 if input less than 24V. Package Included: 1 x Receiver