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--- DISCONTINUED. (Verified 05/2009) RETAINED IN DATABASE FOR REFERENCE. --- The Knock Light is a doorbell signal for persons with hearing disabilities that attaches to the back of the door with hook and loop fastening tape. When someone knocks on the door, the incandescent bulb flashes. No wires are used, and a doorbell switch is not needed. This portable, self-contained sensor and light may be used in the home to eliminate missed visitors or deliveries, or in hotels and bathrooms to maintain security and/or privacy. POWER: One 9 volt Alkaline battery. DIMENSIONS: 2.5 x 4.5 x 1.5 inches. GUARANTEE/WARRANTY: 30 day money back guarantee, 1 year warranty.

Notes:

Price: Contact manufacturer.

This product record was updated on May 26, 2009.

This product is available from:

Manufacturer:

Fourth Dimension Instruments, Inc

13121 Louetta Rd #1245
Cypress, Texas 77429
United States
Telephone: 832-717-0840.
Fax: 832-717-0820.
Web: http://www.4di-inc.com.
Email: marsha@4di-inc.com.


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