Doorbell 6 Frequency:908.4MHz This means you can perfectly

This means you can perfectly regulate your ambient lighting and control blinds

From this signal

Battery life ~3 years using 2x CR123A batteries（package comes with 2 batteries）

Sensitivity of the RF receiver:

Best-in-class size

Doorbell 6 Frequency:908.4MHz This means you can perfectlyAeotec Doorbell 6 gets you notified when you have a visitor, and more than that. With a combination of 105db speaker and 1,000 lumen lighting, anyone inside your home can be notified immediately when the doorbell has been rung, and you can receive instant smartphone and app alerts from your Z Wave system. Set a scenario, when your doorbell is pressed at night or after dark, turn on connected Z Wave lights indoors or out for courtesy and security. Even