3 ms·
Would this have the same motion detector as the soap dispensers or maybe out-door motion lights?
by petersouth 13y ago
Would this have the same motion detector as the soap dispensers or maybe out-door motion lights?
- andrewcooke 13y agothey seem to use accelerometers - either in your phone/table (which you have to then place on the mattress under a sheet) or in a wristband or watch.