Indoor and outdoor window thermometer, no battery required, transparent dial, weather thermometer

The product uses a 3mm thick transparent acrylic plate as the thermometer dial. The watch's core is encased in a stainless steel case and secured with 3M double-sided adhesive tape.

The product features a rainproof function, allowing for quick and accurate measurement of the outside temperature when viewed from outside a window or glass. Close the window or door, and you can read the outside temperature inside.

Cleaning method: The 3M double-sided adhesive tape acts as a plastic clip. You can remove the product from the plastic clip, clean the dial, and then reattach the product.

Sold by Grid Cool Store