The 433.92Mhz radio remote control is a high-quality control solution for automatic gate systems in residential and commercial properties. The device provides simple programming instructions in less than 30 seconds and is easy to program from an existing remote control or control unit. These remote controls are slim, lightweight, and robustly designed, with a long battery life of typically two years. The 432EV Slimline 433Mhz Dual Channel Keyfob allows you to control two 433Mhz receivers separately, so you can open your garage door with one button and your electric door with the other. Compatible with the following 433Mhz models: TOP432M, TOP432S, TOP432EE, TOP432NA, SA. Supplied with two CR2016 lithium batteries installed and programming instructions. Dimensions: 69 x 12 x 32 mm. Number of channels: 2 Frequency: 433.92 MHz Code type: fixed Range: 50 - 150 m Power supply: 2 lithium batteries 3 V CR2016 Operating temperature: -20 C + 55 C Dimensions: 68 x 32 x 13 mm Weight: 16 g Type of remote control Remote control Uses for garage doors Power supply Battery Receiver function Number of channels 2 channels