3 pieces Top 432 EV. The Top Series 433.92 MHz Radio Remote Controls are a high-quality control solution for residential and commercial gate automation systems. The unit comes with easy-to-follow instructions and can be programmed in less than 30 seconds. Programming is simple from an existing remote control or directly from the receiver. Designed to be thin, lightweight, and durable, these remotes offer long battery life, typically lasting up to two years. The TOP-432EV Slimline 433 MHz two-channel key fob allows individual control of two TOP series 433 MHz receivers, enabling operation of a garage door with one button and an electric gate with the other. Compatible with the following 433 MHz models: TOP432M, TOP432S, TOP432EE, TOP432NA, SA. Each unit includes two CR2016 lithium batteries pre-installed and comes with programming instructions. Dimensions: 69 x 12 x 32 mm. Technical specifications: Number of channels: 2 Frequency: 433.92 MHz Code type: Fixed Range: 50 - 150 m Power supply: 2 x 3 V CR2016 lithium batteries Operating temperature: -20°C to +55°C Dimensions: 68 x 32 x 13 mm Weight: 16 g