2000 Groups Call Blocker, Large Capacity, LCD Display, Plug and Play, Super Filtering Anti Harassment, Easy to Use Landline Phones

2000 Groups Call Blocker, Large Capacity, LCD Display, Plug and Play, Super Filtering Anti Harassment, Easy to Use Landline Phones

• The product only applies to wired landline, and the incoming calls only show the phone number. The working principle of the product: add the numbers, the corresponding numbers will be automatically blocked, or set the area code, the corresponding regional numbers all automatically blocked.
• 4000 GROUPS BLACKLIST: Caller ID box has 4000 groups of large capacity blacklist storage, blocking all nuisance calls.
• LCD SCREEN DISPLAY: Call blocker uses LCD screen display for easy operating and simple buttons for easy
• PLUG AND PLAY: Call blocking device is designed with dual plugs, plug and play, suitable for most landline phones. EASY TO USE: Phone blocker is easy to use, just press the "block" to block incoming calls permanently.
• ANTI HARASSMENT: Call blocker can block nuisance calls, super filtering anti harassment, guarding private .