← Prev Next → Side doorbell dbell support January 22, 2019 06:27 Updated Follow Side doorbell is a wireless doorbell Push Button Transmitter. Install using Two-sided tape. Powered by 12V A23 Alkaline batteries, included. Connectivity Wireless, RFConnection range 280-300 meters' barrier-freeConnectivity type 315/433MHz ± 2MHz Related articles Pairing indoorbell with your dbell What do I need to use dbell? Doorbell face recognition with ZoneMinder and dbell Siri A quick guide to wireless range and repeaters Comments 0 comments Please sign in to leave a comment.