Many common issues can be resolved by resetting your...
The MTDB2140 Wireless doorbell can be factory reset by...
Open the panel on the side of the camera...
Remove the screws holding the panel on the backside...
Remove the two screws holding on the small door...
Remove the three screws holding the clear dome on...
Remove the screws holding the panel on the backside...
Remove the two screws holding on the small door...
Remove the three screws holding the clear dome on...
Remove the two screws holding on the small door...