[ Heine would rather keep his expectations low than be surprised when something inevitably goes wrong. Not that he thinks that much about the future, except in terms of storing his money behind three shell companies and also in cash.

As for tech for the job: ] Here.

[ He takes out a small plastic baggie with two semi-translucent earbuds in it. Then, after some more searching in his pockets, he also hands over a dollar-coin-sized black item. ]

Keep those in at all times. That's a frequency decoder for the keycodes. It should work on everything in the first two levels.

[ Other than that, Heine's keeping the more delicate tech on his own person. He very definitely does not trust anyone else with them. ]