3 top 432 EV. CAME's Top Series 433.92 Mhz Radio Remote Controls are high-quality control solutions for residential and commercial d= control automation systems d = access. L=device comes with instructions and can be easily programmed in 30 seconds. Easy to program from the existing remote control or control. They are thin and durable, with a long battery life, usually two years. The TOP-432EV Slimline 433Mhz Dual Channel Key Fob can remotely control two CAME TOP 433Mhz series receivers independently, so you can use one button and l=' to power the door. Compatible with the following CAME 433Mhz models: TOP432M, TOP432S, TOP432EE, TOP432NA, SA. Comes with two CR2016 lithium batteries installed and programming instructions. Dimensions: 69 x 12 x 32 mm. Specifications: Number of Channels: 2 Frequency: 433.92 MHz Type of Controller .