Important Safety Instructions:

•To avoid injury to ears and stereo player, lower volume before plugging headphones into device.

•It is not advisable to listen to headphones while cycling, driving a vehicle or operating machinery.

•Avoid listening for prolonged periods at high volume which may damage hearing.

What’s Included:

1)Headset Receiver

2)Transmitter

3)RCA to Phono Plug Adapter

4)Stereo Mini-Plug Adapter

5)Hi-Fi Stereo Adapter

6)Transmitter Cradle

(For use with optional 12V Power Adapter. Sold separately.)

Transmitter Controls:

Transmitter:

1)Telescopic Antenna

2)OFF Button

3)ON Button

4)LED Power Indicator

5)Audio Input Jack

6)Battery Compartment

Headset Controls:

Headset Receiver:

1)ON Button

2)OFF Button

3)Volume Control Dial

4)LED Power Indicator

5)Battery Compartment

6)Battery Compartment Latch

Battery Installation:

Transmitter:

1.Open up the battery compartment on the transmitter and insert one ‘9V’ battery.

2.Replace the cover to the transmitter’s battery compartment by sliding it back on.

Headphone:

1.Open the battery compartment by sliding the latch downward.

2.Put in two 'AAA' batteries. Make sure they are placed in the compartment with the polarity in the correct position (+/-).

3.Close the compartment by sliding the cover back on & closing the latch.

Using the Optional 12V Power Adapter:

The Transmitter can also be powered by an optional 12V Power Adapter. AC/DC Adapters are sold separately and are available at most home electronics retailers or department stores. To use the Power Adapter:

1.Place the Transmitter in the supplied Cradle.

2.Connect the Power Adapter to the transmitter’s Cradle.

3.Plug the Power Adapter into a nearby electrical outlet.

NOTE: Make sure the Power Adapter is the correct voltage and polarity as indicated on the cradle. Failure to do so may cause damage to the transmitter.

Plugging in and Turning On:

Please refer to the QUICK-START GUIDE included with this product for detailed instructions on connecting the Transmitter to most commonly used audio devices.

1.Connect the Transmitter to the “Audio-Out” jacks of your audio device using the supplied cables and adapters. (NOTE: When connecting the Transmitter to a Television, the RCA

“Audio-Out” jacks are located on the back of your TV Set, not the front).

2.Make sure that your audio device is turned on and set to a reasonable listening volume.

3.Fully extend the Transmitter’s Telescopic Antenna.

4.Turn the Transmitter on by pressing the “On Button” located on top of the Transmitter.

5.Turn the Headset on by pressing the “On Button” located on the side of the Headset.

6.Adjust the listening volume to a comfortable level using the Headset’s Volume Control Dial.

If Something Doesn’t Sound Right:

If you experience static, distortion, or signal loss while listening to the Headphones:

1.Refer to the QUICK-START GUIDE and verify that all of your connections are correct.

2.Make sure that all connections are secure.

3.Make sure the Transmitter is connected to the “Audio-Out” jacks of the source device.

4.Replace the batteries in either the Headset or the Transmitter.

5.Make sure that the source audio device is turned on and set to a reasonable volume.

6.Ensure that you are within approximately 100 feet of the Transmitter.

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Sentry Industries HO900 Important Safety Instructions, What’s Included, Transmitter Controls, Headset Controls
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HO900 specifications

Sentry Industries has made a significant mark in the world of security solutions with its HO900 model, which stands out for its innovative designs and robust functionality. The HO900 is tailored for applications that require high-security measures, while also being user-friendly and versatile enough to cater to various environments.

One of the most notable features of the HO900 is its advanced biometric scanning technology. Incorporating a high-precision fingerprint sensor, the device permits only authorized individuals to gain entry. This technology not only enhances security but also allows for quick access—a critical aspect in emergency scenarios where time is of the essence.

Moreover, the HO900 is equipped with a seamless integration capability, allowing it to communicate effortlessly with existing security systems. This feature ensures that users can expand their security infrastructure without needing to overhaul their entire system, providing a cost-effective solution for companies of all sizes.

The durability of the HO900 is another characteristic that sets it apart. Constructed with high-grade materials, it is resistant to tampering and designed to withstand harsh environmental conditions. This makes it suitable for both indoor and outdoor applications, further enhancing its versatility.

User convenience is also a high priority for Sentry Industries. The HO900 features a user-friendly interface that simplifies the programming of access levels and user permissions. The intuitive design ensures that even those with minimal technical knowledge can operate the device effectively, thus reducing the need for extensive training.

Power management is critically addressed in the HO900 model, which employs energy-efficient technologies to prolong battery life without compromising performance. This means that users can rely on the device for extended periods, reducing the frequency of battery changes and minimizing disruptive downtime.

Lastly, the HO900 is designed with scalability in mind. As businesses grow, their security needs often change, and the HO900 can accommodate these changes seamlessly. Whether it's adding new users or integrating additional security measures, Sentry Industries has ensured that the HO900 remains a long-term solution in a rapidly evolving security landscape.

In summation, the Sentry Industries HO900 is a dynamic security tool that emphasizes advanced technology, ease of use, and robust construction, making it a top choice for businesses looking to enhance their security infrastructure effectively.
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