Caller ID Box, 2000 Groups Convenient Call Blocker with LCD Display for Phone

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 .5. EASY TO USE: Phone blocker is easy to use, just press the block to block incoming calls permanently.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 BracketNote: The product only applies to wired landlines and incoming calls only show the phone number. Working Principle: Add the numbers and the corresponding numbers will be blocked automatically, or set the area code and all the corresponding regional numbers will be blocked automatically.

• 4000 GROUPS BLACKLIST: Caller ID box has 4000 groups of large capacity blacklist storage, blocking all nuisance calls.
• PLUG AND PLAY: Call blocking device is designed with dual plugs, plug and play, suitable for most landline phones.
• LCD SCREEN DISPLAY: Call blocker uses LCD screen display for easy and simple buttons for easy
• ANTI HARASSMENT: Call blocker can block nuisance calls, super filtering anti harassment, guarding private .
• EASY TO USE: Phone blocker is easy to use, just press the block to block incoming calls permanently.