Radio transmitter for cover kit 2-gang, complete, ref.-no.: xx 402 TSA xx.Radio transmitter for cover 2-gang with symbols, ref.-no.: xx 402 TSAP xx.Adapter frames are included in delivery: ref.-no. LS 4 AR for LS range (pre-mounted) and ref.-no. CD 4 AR for CD range. AS / A ranges without adapter frame.Can not be combined with frames in Flat Design.2 green LED: actuator status.1 red LED: transmission status.