The MTDB2140 Wireless doorbell can be factory reset by holding down the reset button on the back of the doorbell next to the SD Card slot.
Still have questions? Contact us.
Factory Reset MTDB2140 Doorbell
The MTDB2140 Wireless doorbell can be factory reset by holding down the reset button on the back of the doorbell next to the SD Card slot.
Still have questions? Contact us.