3 pieces 433.92 MHz radio remote controls are a high-quality solution for residential and commercial gate automation systems. The unit is easy to program in less than 30 seconds, either from an existing remote control or from the receiver. Designed to be thin, lightweight, and durable, it offers a long battery life, typically lasting up to two years. The Slimline 433 MHz two-channel key fob allows individual control of two 433 MHz receivers, enabling operation of separate devices such as a garage door and an electric gate with each button. Compatible with 433 MHz models: TOP432M, TOP432S, TOP432EE, TOP432NA, SA. Includes two CR2016 lithium batteries already installed and programming instructions. Technical specifications: 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 to +55°C; Dimensions: 68 x 32 x 13 mm; Weight: 16 g.