Ordnance Survey has the following Voucher Code Promotion:-
Save up to £102 Today
Valid from 13/02/2020 11:56:00 to 31/10/2020 11:49:00 inclusive, please do not attempt to use outside of this period.
Terms Apply :- Offer applies to Satmap Active 20 devices only
Use Voucher Code “SATMAPSAVE ” at Ordnance Survey