Tel-Sentry Dual Mode Call Blocker - version 2
Tel-Sentry Dual Mode Call Blocker - version 2
Version 2 (New and Improved)
Create White List at setup (new)
Auto save to White List when caller presses 0 (new)
SENTRY ringer mute option (new)
Requires 2 AAA batteries
Requires caller ID service to work
UPC:701936933942