Remote Control Kit 2 this remote control Girona approved grade 2 has 4 buttons. technical Details - Remote wireless 4-button, pocket, key ring or pendant - 4 functions, activated by 3 channels (each channel has a different address): connect and disconnect the same channel, panic and a programmable output in the other two channels - Scope (sight) 200 meters - Supports dynamic code generation up to 16 million combinations - Indication of transmission or low battery LED - Powered by a lithium battery type CR2430 3 V, duration 3 years - European Frequency 868 MHz - Dimensions: 72 x 37 x 14 mm