HörmannHSE2BS Hand-Held Transmitter Cover Purple Look Empty Housing without Battery without Board Replacement Part Upper and Lower Shell

Appears to be as robust as the original plastic could have done with more instructions in terms of changing over the guts of the old to this new device. Once worked out a piece of cake but could have broken it if just had a go at opening up without thinking through. Still doing the business and nice to have a colour choice just a tad pricey.

Brilliant