Features 2 CHANNELS: Universal garage door password keypad, 2 channels support 2 doors, each channel can independently control different receivers. SAFE ENTRANCE: Wireless garage door keypad can help you access the garage door safely without a key or remote control, with high efficiency. TEMPORARY PIN: You can program each channel into a different access PIN code, and can enter a temporary PIN code for guests, safe and practical. 4 DIGIT INPUT: The keyboard can provide visibility in any light, allowing individual 4 digit code input, the button operation is more intuitive. EASY TO PROGRAM: Complete setting in seconds, easy to follow wireless programming and universal frequency identification, has good compatibility. Specification: Item Type: Garage Door Keypad Material: ABS Installation Method: Receiver code matching Wireless Transmission Distance: Approx. 100 meter / 328.1ft Scope of Application: Garage Door Power Supply Mode: 6F22 9V dry battery 200mAh (built in) Code Type Compatibility: For Billion code 390MHz, for Security+ 390MHz, for Security+ 310mhz 390mhz, for MegaCode 318MHz, for Intellicode 390MHz, for Stanley SecureCode 310MHz Package List:1 x Garage Door Keypad 2 x Screws2 x User Manuals Note:The universal keyless wireless keypad is compatible with most popular brands. (NOT compatible with 433.92 MHz garage door openers). Package List 1 x Garage Door Keypad 2 x Screws 2 x User Manuals