Ava's devices are a series of devices that are obtained from Ava following the quest Animal Magnetism. All three devices are related and may be considered as different tiers of the same device.
Ava's attractor, which requires a minimum Ranged level of 30
Ava's accumulator, which requires a minimum Ranged level of 50
Ava's alerter, which requires a minimum Ranged level of 50 and partial completion of Do No Evil