Replacing old garage control systems, or for adding more remotes to control garage doors Universal Multi frequency 300-868mhz garage gate door receiver Working frequency: 300-900MHz(Rolling code & Fixed code) 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), Some remote controls (FOR PTX4, , , , , , , , , ERREKA, , , Blue button, , , PUJOL, , SOMMER, VDS....) Specifications: Name: Universal receiver SMG-662. Operating Voltage: 9V-30V Channel: 2 Frequency: 300MHz - 900MHz Distance: 30-50 meters. One receiver can work with 400 codes. It don't interference other remotes and receivers. selector: With 8 dip switches user can make different combination for different remote . Code: Rolling and Fixed code & Learning code. Uses: Receiver is designed to control any gate automation system, burglar alarm system, electric doors, , lifting equipment, gateways, lifting devices. This is an easy to use, good looking, low power consumption and is easy to connect to your existing system. Power Input Selector: This receiver can work at 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 Material: Metal and PVC colour: white Package Contents: 2 x Wifi Remote Switch Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.