Below some costs for Holler:

$$1\mathrm{.}20$ per pushable button $($

allelectronics.com$)$

$$1\mathrm{.}00$ per label on button $($

alibaba.com$)$

$$1\mathrm{.}90$ per push activated recordable sound mini$-$microphone $($

alibaba.com$)$

$$10\mathrm{.}00$ per micro$-$GPS tracking chip $($

alibaba.com$)$

$$0\mathrm{.}70$ per eco$-$friendly custom printed packaging $($

alibaba.com$)$

These are an example of

Variable Costs

Mark$-$up

Break$-$even costs

Fixed costs