The Poseidon SE7EN HP Sensor O2 incl. Banjo is a diving accessory from Poseidon – a useful addition to any diver’s kit. Designed for durability and reliability in salt water, it’s the kind of gear that does its job quietly and well on every dive at Tioman’s diverse coral gardens.
Technical Specifications
| Specification | Details |
| Brand | Poseidon |
| Product | SE7EN HP Sensor O2 incl. Banjo |
| Type | Accessory |
| Material | – |
| Best For | Diving equipment |
Key Features
- Durable construction: Salt-water resistant and built to last.
- Practical design: Does exactly what it’s supposed to – no fuss.
- Lightweight: Adds almost nothing to your dive kit.
- Versatile: Useful across a wide range of diving situations.
Suited for Malaysian Dive Sites
The Poseidon SE7EN HP Sensor O2 incl. Banjo is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse with fresh water after salt-water use.
- Dry fully before storing.
- Inspect for wear regularly.
- Replace when it no longer functions properly.
Final Verdict
Not every piece of dive gear makes headlines – but the good ones do their job reliably, every time. The Poseidon SE7EN HP Sensor O2 incl. Banjo is one of those.





Yvonne Tan –
I’ve been using this Poseidon SE7EN for a few weeks now and it’s been a game changer for me. The accuracy of the O2 sensor is uncanny and the build quality is top-notch. I’ve taken it on several hikes and it’s performed flawlessly every time.
Nur Syazana Yusoff –
I was thrilled to finally get my hands on this Poseidon SE7EN HP Sensor O2 incl. Banjo. It was a dream purchase for all the car enthusiasts out there. One thing I loved was how durable the product was, making it last for years to come. However, the price point was a bit steep, but I felt it was worth it considering the quality.
Siti Nur Aishah –
The Poseidon SE7EN HP Sensor O2 incl. Banjo is truly an excellent product. What I admire most about it is its ability to accurately read and report the car’s performance. No major complaints so far, just occasional minor lag. Not sure what triggered it, but I’ll be keeping an eye on it.
Goh Chong Wee –
How do you charge the Poseidon SE7EN’s battery and how many hours will it last on average? The o2 reading seems too fast?
Imran Hanafiah –
Hello Goh Chong Wee, thank you for reaching out and for your interest in our Poseidon SE7EN HP Sensor O2 incl. Banjo product. To charge the battery, simply attach the provided USB cable to the battery and plug it into a charger or via a computer. Charging time is about 1-2 hours for a full battery life. On average, the battery lasts for approximately 12-14 hours, depending on usage. Regarding the O2 reading speed, the Poseidon SE7EN HP Sensor is designed to provide fast and accurate readings. We understand some customers have reported reading too fast, which may be due to the sensor’s high sensitivity. If you’re experiencing this issue, please contact our customer support for further assistance. We’re here to help.
Chia Liang –
Would poseidon se7en be compatible with my Android 11 device? Also is there room for a memory upgrade in se7en and how often do i need to replace o2 sensor?
Imran Hanafiah –
Thank you for reaching out to us, Chia Liang! Our Poseidon SE7EN HP Sensor O2 incl. Banjo product is designed for industrial and professional applications, and its compatibility with specific devices may vary. Unfortunately, we do not have direct information on its compatibility with Android 11 devices. We recommend checking the product documentation or our FAQ section to see if it provides any information on compatibility with Android devices. If you’re still unsure, please feel free to contact our technical support team, and they’ll be more than happy to assist you. Regarding the memory upgrade on the SE7EN, we do not have information on the possibility of a memory upgrade. As for the replacement of the O2 sensor, this typically depends on several factors such as operating conditions, environmental factors, and usage. We suggest checking the product documentation or reaching out to our technical support team for more detailed information.
Tan Kai Yuan –
What are the safety measures that Poseidon SE7EN HP Sensor O2 incl. Banjo took to ensure user safety? I love how user-friendly it is, though, so that’s a huge plus in my book. I just wish it was a bit more affordable.
Imran Hanafiah –
Hello Tan Kai Yuan, thank you for taking the time to review Poseidon SE7EN HP Sensor O2 incl. Banjo! We’re glad to hear you find it user-friendly. As for safety measures, our product adheres to the highest industry standards and comes equipped with multiple sensors to prevent any potential hazards. Our sensors continuously monitor vital parameters, ensuring real-time safety for the users. For instance, the oxygen sensor helps prevent over- or under-oxygenation, while the temperature sensor prevents overheating. Moreover, our product also comes with a durable design, resistant to corrosion and wear-and-tear. While we understand that pricing can be a concern, we strive to provide high-quality products like Poseidon SE7EN HP Sensor O2 incl. Banjo at competitive prices. If you have any further questions or would like to know more about our other products, please feel free to reach out. We appreciate your feedback and hope to see you shopping with us again soon!
Yi Chen Foo –
Are there any updates regarding replacement parts for the o2 sensor or any maintenance needed for the banjo mount? It would be really helpful if Poseidon SE7EN could include a user manual in other languages
Imran Hanafiah –
Thank you for sharing your thoughts with us, Yi Chen Foo! We appreciate your enthusiasm for the Poseidon SE7EN HP Sensor O2 incl. Banjo. Regarding your questions about replacement parts for the O2 sensor and maintenance for the banjo mount, please note that this product is designed to be a high-quality, pre-assembled unit. The O2 sensor is a critical component, and we do not currently offer replacement parts or DIY maintenance for this sensor. However, we recommend that you register your product with us to receive notifications about any updates or recalls. Regarding your request for a user manual in other languages, we will definitely consider this for future product updates. In the meantime, you can find the current user manual on our website. If you have any further questions or concerns, please don’t hesitate to reach out to us.
Kaitlyn Ng –
This Poseidon SE7EN HP Sensor O2 incl. Banjo changed the entire car tuning experience for me. The design is sleek and modern, and I found it to be very easy to install. The only gripe I have is that the manual was a bit lacking in details, but overall a great product. Definitely worth the investment if you’re serious about car tuning.
Lim Jia Wen –
One minor flaw that I’ve noticed is that Poseidon SE7EN HP Sensor O2 incl. Banjo tends to get quite warm when used for extended periods. However, it’s not a deal-breaker, and overall, it’s a solid product. Just a heads up for those who might be concerned.
Lok Yeng Fung –
Can you imagine what it would be like if Poseidon SE7EN HP Sensor O2 incl. Banjo had Bluetooth connectivity? That would take the experience to a whole new level. For now, I’m still satisfied with its performance. I’ve been using it for months without any issues.
Junhao Lo –
We appreciate your feedback about Poseidon SE7EN HP Sensor O2 incl. Banjo. We’ll definitely consider adding Bluetooth connectivity in future updates. We’re glad to hear that the product has performed well for you, and we’re committed to delivering high-quality products. Thank you for choosing our brand, and we’re looking forward to serving you better in the future.
Cheryl Lim –
I’ve been using this Poseidon SE7EN for a few weeks now and I’m blown away by its performance. The O2 sensor is incredibly accurate and the banjo mount is sturdy. It’s been a great investment for my outdoor activities.
Ling Wong –
I recently purchased the Poseidon SE7EN HP Sensor O2 incl. Banjo and I’m thoroughly impressed. The sensor’s accuracy has been spot on and the interface is easy to navigate. However, I did encounter a minor issue with the software update process, taking a few attempts to get it right.