T-lock Call Blocker Version 5.0 by hqtelecom (OEM)

This is the latest version available for this product
This version fixes bug "LCD does not display caller ID on incoming calls" that affected earlier versions.
EXTRA BONUS: As a special incentive, you will also receive a list of the telephone numbers linked to phone scams and frauds in the US, posted in the Consumer Protection Blog by the Federal Trade Commission, and compiled by HQTelecom. Available upon request.
Key features include:
- Blocks up to 1,500 phone numbers in BLACKLIST
- One-Touch BLACKLIST operation; Block entire area codes (up to 10)
- It can block calls with no caller ID (shown as UNKNOWN, OUT OF AREA, PRIVATE, etc); Block up to 10 prefixes or area codes.
- Stores most recent 100 incoming and 50 outgoing numbers
- LCD Display with 4 brightness levels
- Line-powered (no batteries or external power supplies required)
- Compatible with FSK/DTMF, PSTN landlines, and VOIP services.
This version fixes bug "LCD does not display caller ID on incoming calls" that affected earlier versions.