All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
This outgoing phone block & controller device can be programmed to allow or disallow specific outgoing telephone number or area codes. It can block number (s) from being dialed out from any analog or VOIP phone line. The call block memory feature allows you to have full control of the outgoing calling on any phone line. This discrete phone blocker device allows you to retain full control of your phone line while imposing these adjustable restrictions.
Add up to 100 'Allowed' and 'Disallow' phone numbers or prefixes.
5-digit security code bypasses all restrictions (user changeable).
Works with tone, pulse and most PBX phones & VOIP lines.
One unit can protect all extensions on a single phone line (or phone number).
Line Powered (no batteries, no external power needed).