A DOORBELL FOR YOUR DRIVEWAY: Peace of mind knowing when cars are in your driveway, no more being caught off guard when someone is at the door.
EASY INSTALLATION: The sounder is already paired to the sensor. To add additional sounds, plug the sounder in - remove a battery from the sensor - replace the battery - sounder will pair automatically.
PLUG AND PLAY: Only two components - a sensor outside and a sounder inside, ALERTS you to drive-up visitors. Up too 30 sensors with different sounds available.
RELIABLE BATTERY LIFE: The sesnor operates on 2 CR-123 - life of batteries up to 3 years.
VERSATILITY: With 30 available sounds you can choose a different sound for every sensors.
