The TR8 remote control has both RF and infrared transmitters allowing this device to control compatible Topp products such as the C30R chain actuator and the TF44R control unit.  It comes supplied with a wall mounting plate for convenient room placement and 2x CR2032 batteries.

Width 51.5mm
Height 159.5mm
Operating Range < 20m
Remote Transmitter RF 433.92MHz, Infrared
Application Natural Ventilation