Distance: 30-50 . mini size: 5.5cm x 4.5cm x 1.0cm. One receiver can work with 400 codes. It 't interference other remotes and receivers. Brand selector: With 8 dip switches can make different combination for different remote . Power Input Selector: This receiver can work at AC/DC 9V~30V. However, it's 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. Model Number: FD060 Name: Universal receiver SMG-662. Operating Voltage: 9V-30V Channel: 2. Frequency: 300MHz - 900MHz. Code: Rolling and Fixed code & Learning code. Uses: garage doors, Gate Doors, motorcycles, car alarm , home security , short-range wireless remote control , industrial control , Alarm etc. Working frequency: 300-900MHz(Rolling code & Fixed code) 300MHz 310MHz 315MHz 318MHz 390MHz 433.4MHz 433MHz 433.92MHz 868MHz 868.3MHz 868.8MHz Can identify ALL Fixed code (2262, 2260, 2264, 5326, M1E, M5E and so on). All Learning code (1527, 2240, 6P20B, 6P20D and so on), Rolling code (HCS301, HCS300,HCS200, HCS201, HCS100, HCS101) color:As shown Material:plastic Package Contents: 5 x Receiver 5 x Small Antenna 5 x English Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.