For Samsung Galaxy Tab A 8.4 T307 Contrast Color Robot Silicone + PC Tablet Case(Navy Blue) Type-Other Apple Parts adjust the head screw to

adjust the head screw to control the cutting depth of the blade to avoid accidental injury to the cable

the indoor machine will play a bell to remind the guest to visit

RS485 Terminal Block x 1

Installation method: wall/ceiling

For Samsung Galaxy Tab A 8.4 T307 Contrast Color Robot Silicone + PC Tablet Case(Navy Blue) Type-Other Apple Parts adjust the head screw to1. The design is accurate and fits your phone. 2. Simple, comfortable and easy to carry. 3. It can fully protect the equipment from normal scratches, dirt, tearing and abrasion. 4. All buttons and ports are easy to access. 5. It has good performance and can be used for a long time.