[Product Information]

Quiet life, No More Nuisance Calls - Block Political Calls, Scam Calls, Unwanted Calls, Nuisance Calls, Telemarketing Calls
Large Backlight Screen: Features a large and easy to read phone number(up to 15 digits)/date/time display screen and 5 levels brightness LCD adjustable
This call blocker has 2 working mode: blacklist and whitelist; Blacklist max up to 1500 groups numbers; Whitelist max up to 1500 groups numbers(if you only want to answer the specified phone, you can store the phone number on the white list of the blocker, when the whitelist mode is on, other phone numbers which is not in the whitelist are automatically blocked; If you don’t want to use like this, the blocker can be switched to the blacklist mode)
Stores up to 100 incoming and 50 outgoing calls memory; Retains stored data if loses power; Easy to set up and works with any home phone line, even if you have additional handsets or have a broadband connection
PLEASE NOTE: CALLER ID SERVICE IS REQUIRED FOR THIS PRODUCT TO WORK!