Specification:Item Type: Call BlockerMaterial: ABSNumber Of Blacklists: 4000 GroupsCall List: 100Display Brightness: 5 Levels Of AdjustmentPackage List:1 x Telephone Line1 x Telephone Blocker1 x Instruction Book1 x Bracket Note: The product only applies to wired landlines and incoming calls only show the phone number. LCD SCREEN DISPLAY: Call blocker uses LCD screen display for easy and simple buttons for easy Caller Id Box for Landline Phone Nuber Lcd Display with Call Blocker... 1. 4000 GROUPS BLACKLIST: Caller ID box has 4000 groups of large capacity blacklist storage, blocking all nuisance calls.2. LCD SCREEN DISPLAY: Call blocker uses LCD screen display for easy and simple buttons for easy operation.3. PLUG AND PLAY: Call blocking device is designed with dual plugs, plug and play, suitable for most landline phones.4. ANTI HARASSMENT: Call blocker can block nuisance calls, super filtering anti harassment, guarding private pure space.5. EASY TO USE: Phone blocker is easy to use, just press the block to block incoming calls permanently. EASY TO USE: Phone blocker is easy to use, just press the block to block incoming calls permanently. Best Call Blocking Caller IDs: Say Goodbye to Unwanted Calls! - Totally No Caller Id , 2000 Groups Large Capacity Call Blocker For Landline Phones ANTI HARASSMENT: Call blocker can block nuisance calls, super filtering anti harassment, guarding private pure space. Buy OEMTOOLS 25155 Limited Access Thread Chaser, Cleans Any Plug Hole with M14 x 1.25 Threads, Long with a Narrow Profile to Access Spark Plug Holes in Confined Spaces, 3/8 Drive Working Principle: Add the blacklisted numbers and the corresponding numbers will be blocked automatically, or set the area code and all the corresponding regional numbers will be blocked automatically.
