Feature:

1. Block unwanted callers.
2. FSK/DTMF dual system.
3. 1500 numbers memories for blacklist.
4. Reviewing and deleting of numbers in blacklist.
5. Blcklists u0026 whitelists of switchable.
6. Automatic recognization of /Pluse model.
7. LCD display: Date, Time and Week.
8. Reviwing of incoming and outgoing calls by UP/DOWN.
9. 5 levels of LCD brightness adjustable.
10. Block unwanted callers.Blocking Function: Block a number by entering #2 on any telephone handset connected to the telephone base.
11. 1500 numbers memories for blacklist.5000 Scam Numbers Pre-Programmed Plus the Ability To Block A Further 1500 Numbers or Area Codes At The Touch Of A Button
12. Block unwanted callers. FSK/DTMF dual system.
13. 1500 numbers memories for blacklist. Reviewing and deleting of numbers in blacklist.
14. Blacklists u0026 whitelists of switchable. Automatic recognization of /Pluse model.
15. LCD display: Date, Time and Week. Reviwing of incoming and outgoing calls by UP/DOWN.

Specification:

This device is a kind of powerful multi-function call blocker which can block numbers added to blacklist, with the Pro call Blocker, your world finally get quiet.

* Note: 1. This product requires Caller ID service from your network provider.  All calls without Caller ID will be rejected directly.
             2. The new and old model differ in pattern, and they are in random delivery. 

Features:
Large Capacity: Block nuisance or unwanted calls up to 1000-1500 groups.
Add or Remove Blocked Number: Manually enter or remove numbers to/from the Blocking list.
Block Area Code: Blocks the Area Code or the first few digits of a incoming calling number. (Hint: Limited to 10 Groups)
Block NO Caller ID Calls: This will block all calls without caller ID.
Ring Setting: You can choose 1-Ring or 0-Ring for blocked calls.
Unblock Number: To delete a blocked numbers. Hit "BLOCK" button first, then hit Left or Right  to view the blacklist.  Select the number and press DELETE twice quickly. The DONE should show indicating the removal of the number from the blocked calls.

Specifications:
Type: Caller ID Blocker
Model: CT-CID803 PLUS
Material: ABS
Color: Black
LCD Display: Backlight
Keys: SET, OUT, BLACKLIST, REMOVE, UP / DOWN
Product size: Approx.10 * 8.6 * 4.4cm / 3.9 * 3.2 * 1.7in 
Product weight: Approx.87g / 3.1oz
Package size: Approx.10.2 * 9.5 * 5cm / 4 * 3.7 * 2in
Package weight: Approx.124g / 4.4oz

Package List:
1 * Caller ID Blocker
1 * Network Cable
1 * User Manual (English)

Package List:

1 * Caller ID Blocker
1 * Network Cable
1 * User Manual (English)