2 channel programmable code transmitter 433.92 Mhz.
Please ensure your existing remote has a BLUE cover with 2 BLUE buttons and a row of 10 white dip switches inside.
If this is not the case you will need the Nice Flo2R
Comes complete with instructions
Batteries: 12Volt 23A (included)
Dimensions: L - 7.1cm W - 3.8cm D - 1.4cm