Sonic Alert WIRELESS Doorbell/Telephone Transmitter w/Button DB-200 $119.95
The all new, state-of-the-art,DB 200 doorbell/telephone and intercom signalers requires no wires and can be installed in seconds. The DB 200 is not triggered by sound, so annoying false alarms are a thing of the past. Other advanced features include: selectable number of flashes (5 or 10), different flash code for front door, rear door, or intercom (requires additional sensor, sold separately), and a built-in chime for hearing members of the family (can be turned off). The phone cord simply plugs into any telephone jack. The DB 200 has a built-in outlet to flash an attached lamp and each sends a signal to all Sonic Alert remote receivers.