For Samsung Galaxy Tab A7 Lite 8.7 (2021) T220 Pure Color Horizontal Flip Leather Case with Card Slots & Holder & Lanyard(Black) Tag-Self-defense Protection Detect if there is radiation

Detect if there is radiation of roof base stations in your working environment or residential buildings

General Compatible with ZTE:  Blade V7 Max

5mm 1/8" Male Mini Plug Stereo Audio Cable

4) Output ports: Composite video (BNC) (RCA)

Frequency: Dual Band 2

For Samsung Galaxy Tab A7 Lite 8.7 (2021) T220 Pure Color Horizontal Flip Leather Case with Card Slots & Holder & Lanyard(Black) Tag-Self-defense Protection Detect if there is radiation1. Made of PU leather and TPU material, it may work for a long time. 2. It adequately protects devices from the normal scratches, dirt, tear and wear. 3. Holder design makes horizontal viewing more convenient. 4. With card slots and stylus slot, practical and functional. 5. Access to all ports and buttons easily without removing the case.