For Samsung Galaxy Tab Note 10.1 7000mAh SP3676B1A Battery Replacement Tag-Wireless Doorbell Note: Shipping only the hat

Note: Shipping only the hat

Power Supply: 4 x AA alkaline batteries (Batteries not included)

the automatic protection function will be activated immediately

it converts kinetic energy into an electrical signal to ring your wireless doorbells

For Samsung Galaxy Tab Note 10.1 7000mAh SP3676B1A Battery Replacement Tag-Wireless Doorbell Note: Shipping only the hat1. If you dont use the battery for a long time, please put it in a dry and cool place and make it full charged once every three months. 2. Replace your broken or unusable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone mobile phone that you may cause during the changing