Hormann HS 4 BS Black (4511724) Spares
Hormann
![Hormann](https://www.garagedoorsonline.co.uk/userfiles/Manufacturers/Hormann.gif)
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The new Hormann hand transmitters with BiSecur Technology are downwards compatible, i.e. they can also be used with series 1 and 2 operators (868 MHz).
> Impulse
> High gloss plastic surface with chrome zinc diecast caps
> Protection category: For dry rooms only
> Battery: 1.5 V LR03 / AAA
> Dimensions: 38 x 95 x 16mm
Please Note: When ordering, please confirm if you have the old style (blue button 868) handsets or the new series 3 handsets. Please leave a note in the comment box once you go through to checkout.