3 Pieces Top 432 EV. THSIDNE's Top Series 433.92 MHz Radio Remote Controls are a high-quality control solution for residential and commercial gate automation systems. The unit is supplied with easy-to-follow instructions for programming in less than 30 seconds. It can be easily programmed from an existing remote control or from the command. They are thin, lightweight, and durable with a long battery life, typically lasting up to two years. The TOP-432EV Slimline 433 MHz two-channel key fob offers individual remote control of two TOP series 433 MHz receivers, allowing you to open 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. Comes with two CR2016 lithium batteries already installed and includes programming instructions. Dimensions: 69 x 12 x 32 mm. Technical specifications: Number of channels: 2 Frequency: 433.92 MHz Type of code: Fixed Range: 50 - 150 m Power supply: 2 x 3 V CR2016 lithium batteries Working temperature: -20°C to +55°C Dimensions: 68 x 32 x 13 mm Weight: 16 g