For Samsung Galaxy Tab A 8.4 T307/T307U 2020 Diamond Series EVA Anti-Fall Shockproof Sleeve Protective Shell Case with Holder & Strap(Green) Type-Wifi Antenna and alarm information can be

and alarm information can be pushed to the mobile APP

Video input

Anti-slip grille rollers for comfortable control

Extend the 4-pin to 3-pin/4-pin interface of the fan to solve the problem of insufficient interface on the main board and centralize the processing of fan cables

The gold-plated interface is anti-oxidation

For Samsung Galaxy Tab A 8.4 T307/T307U 2020 Diamond Series EVA Anti-Fall Shockproof Sleeve Protective Shell Case with Holder & Strap(Green) Type-Wifi Antenna and alarm information can be1. Simple and easy, comfortable, easy to carry. 2. Unique design with hand strap, can be used for support. 3. Provide a full protection from dust, shock, scratches and bumps and other daily damage. 4. All buttons and ports are easy to access. 5. With good performance and high quality material, it may work for a long time. Note: The actual product is subject to the title model, the model machine of the picture is only for effect reference.