Sentry HO802 Owner's Manual

DYNAMIC

WIRELESS HEADPHONE

MODEL HO802

Congratulations on your purchase of these Sentry HO802 Wireless Dynamic Headphones. Each 

unit has been meticulously designed and engineered to give you years of dependable  

operation. Please review this manual carefully before operating your headphones and store it in 

a safe place for future reference.

Note:  The  manufacturer  is  not  responsible  for  any  radio  or  TV  interference  caused  by  unauthorized  

modifications to this equipment. Such modifications could void the user's authority to operate the equip-

The FCC Needs You to Know:

Warning: Changes or modifications to this unit not expressly approved by the party responsible for 

compliance will void the user's authority to operate the equipment. Any change to the equipment will 

void FCC grant.

This equipment has been tested and found to comply with the limits for a Class C digital device, 

pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection 

against harmful interference in a residential installation. This equipment generates, uses, and can  

radiate radio frequency energy and, if not installed and used in accordance with the instructions, may 

cause harmful interference to radio communications. However, there is no guarantee that interference 

will not occur in a particular installation. If this equipment does cause harmful interference to radio or 

television reception, which can be determined by turning the equipment off and on, the user is  

encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Move the transmitter to a different physical location.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to

   which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

• If you cannot eliminate the interference, the FCC requires that you stop

   using your headphones.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two 

conditions: (1) this device may not cause harmful interference, and (2) this device must accept any 

interference received, including interference that may cause undesired operation.

Transmitter:

• Operational Frequency: 49.85MHz

• Power Supply: 9V Battery/Optional UL Listed 12V 200 mA AC/DC Adapter

• Transmit Distance: Approximately 100 Feet

• Input Audio Signal: Max. 500 (mV)

Headphone Receiver:

• Operational Frequency 49.85MHz

• Power Supply: DC 3V (Size ‘AAA’ x 2)

• Load: 32o

• Signal/Noise Ratio: >50dB

Sentry warrants this product to be free from defects in materials and workmanship for a ninety day  

period from the date of original purchase. This warranty does not pertain to damage resulting from  

accident, abnormal use, misuse or neglect. Any defective product will be replaced if returned to an

authorized Sentry dealer or to Sentry directly at: P.O. Box 885, One Bridge St. Hillburn, NY 10931.

Please enclose your original sales receipt and a check for $5.00 for return shipping & handling.

Technical Specifications:

Limited Ninety-Day Warranty:

Over  40  Years  of  Excellence  in  Electronics.

V i s i t   u s   o n l i n e   a t   w w w . S e n t r y I n d u s t r i e s . c o m