The moisture meter can quickly measure the moisture content of the grain. 1. Universal rain cover, uses plastic, safe and durable and long-lasting use. 2. Waterproof, explosion-proof, sun and UV resistant, which can better protect machinery and equipment. 3. Waterproof home access control cover, high compressive strength, suitable for apartments and villas. 4. Suitable for different types of fingerprint devices, access control keyboards, operating machines, doorbells, etc. 5. Specification: Item Type: Rain Cover Material: plastic; Function: rainproof; Compression Strength: 20 kg Application: Small Access Control Machine / Credit Card Machine With Password / Operating Machine / Bell Weight: Approx. 400g / 14,1 oz Product Size (External): Approx. 16x14x10cm / 6,3x5,5x3,9 inch Product Size (Internal): Approx. 13,5 x 10,5 x 10 cm / 5,3 x 4,1 x 3,9 inches Installation method: Buy AB glue (or glass glue) on the market, apply glue evenly to the bottom according to the method of using the glue and evenly glue the edge of the waterproof cover to the wall, press with your hand for a few minutes to glue firmly (glass glue will take about 30 minutes), the installation method is simple and quick (glue is not included). List of packages: 1 x Rain Cover Note: 1. 2. If the mounting surface is uneven or brick, painted or cement, you can first drill holes at the border between the wall and the waterproof cover, then apply glue to the glass and screw in the screws at the same time, which is more stable. (To drill the side holes of the waterproof cover, use an electric drill! Please be aware: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store