For Galaxy Tab A 8.4 (2020) T307 PC + Silicone Shockproof Combination Case with 360 Degree Rotating Holder & Handle(Rose Red + Grass Green) Tag-Wireless Doorbell Working mode: whistle + flashing

Working mode: whistle + flashing

Working principle: the transmitter is installed outside the door

Size: 32x14x4cm

which can create a free mood when working

For Galaxy Tab A 8.4 (2020) T307 PC + Silicone Shockproof Combination Case with 360 Degree Rotating Holder & Handle(Rose Red + Grass Green) Tag-Wireless Doorbell Working mode: whistle + flashing1. Simple and easy, comfortable, easy to carry. 2. Unique design with a handle, 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.