Mission Darkness Faraday Bag for Phones
$23
Serious signal-blocking storage; switch the phone off or to airplane mode first.
Phone outside the room, or in airplane mode before it goes anywhere near the bed. No wireless chargers, no powered-bed standby, hard-switched bedside power, a simple battery alarm clock and low, warm evening light.
View the productSerious signal-blocking storage; switch the phone off or to airplane mode first.
A US source in the The Hearth directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.