Over the last 12 years, Digital Angel Corp.’s HomeAgain® microchip has helped owners reunite with more than 400,000 lost pets. The chip, about the size of a grain of rice, remains inactive until it is read with a scanner. The low radio frequency emitted by the scanner provides the microchip with the power necessary to transmit its unique code and positively identify the animal.

Digital Angel Corp., a South St. Paul provider of sensor and communications technologies, confirmed that the HomeAgain chip would be part of a segment on Ellen (which aired Oct. 10th) that focused on ways to protect your pets.
 
Read more about the HomeAgain pet microchip.