Portable White Noise Machine Sound Sleep Aid Office Travel 9 Relaxing Sounds Other Jewellery Supplies This is a bistable (self-locking)

This is a bistable (self-locking) relay module

key chain and more

you will hear clearly the bell sound if your pet is walking or running

Item included: 8Pcs（4PcsWoodfree paper+4Pcs Vellum Paper）

Type:Towing Bars

Portable White Noise Machine Sound Sleep Aid Office Travel 9 Relaxing Sounds Other Jewellery Supplies This is a bistable (self-locking)ITEM NAME: Portable White Noise Machine Sound Sleep Aid Office Travel 9 Relaxing Sounds img *{margin: 0; padding: 0;. Multi Soothing Sounds includes white noise, cradle songs, nature sounds (ocean waves, rain sounds, stream, birds, cricket etc.). You can find the right sound for you. It can create a comfortable and similar atmosphere for your better sleep anywhere.