Hollyland Mars 300 Pro HDMI 300-Feet Wireless Video Transmission System Bundle with SD Card Reader
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Free Local Pickup
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Hollyland Mars 300 Pro Dual HDMI 300-Feet Wireless Video Transmission System
The Hollyland Mars 300 Pro offers up to 300-feet hassle-free and reliable range for wireless video and audio transmission with 0.08s latency for real-time monitoring. The transmitter unit comes with an HDMI input and loop-out, while the receiver unit comes with two HDMI outputs. Built-in antennas allow for easy setups, efficient shooting, and different shooting applications. The system provides a better user experience with the multi-functional clickable thumbwheel switch. Plus, the side OLED provides easy access to power status, channel scan, and other OLED display information for both vertical as well as horizontal installation methods. Both transmitter and receiver units support a 5-12V wide voltage power supply, including various L-Series batteries, different power banks, and USB Type-C (5V/2A) charging. The system supports real-time monitoring on up to three devices with Pro monitor features, such as Waveform, Focus Peaking, Zebra, ZOOM, 3D Luts, and more. This Enhanced Hollyland Mars 300 Pro Dual HDMI Wireless Video Transmission System offers an anti-collision design on the transmitter unit and comes with external antennas for complex shooting environments.
Koah PRO 2-in-1 Aluminum Shell OTG Dual Slot SD Card Reader
Read your memory cards easily on the go with the Koah PRO 2-in-1 Aluminum Shell On-The-Go Dual Slot SD Card Reader. Its aluminum shell is durable and gives it a sleek look. This Dual Slot SD Card Reader is a USB 3.1 and USB Type-C Card Reader compatible with up to 512GB capacity cards. It has two slots, one for Micro SD cards and another for SD/SDHC/SDXC cards. The OTG capability allows this reader to be plugged into USB Type-C capable smartphones.
Hardware
| Video Input | HDMI |
| HDMI Inputs | 1 |
General
| Pack Size | Single Bundle |
| Configuration | Core |
| Weight | Transmitter Weight: 0.4 lb / 172.5g, Receiver Weight: 0.3 lb / 128.5 g |
| Color | Black |
| Mount Type | 1/4"-20 Female |
Wireless
| Wireless Range | 300 - 400 feet / 91.44 - 121.92 m |
| Bandwidth | 20 MHz |
- 1 x HDMI Input
- 1 x HDMI Loop out
- HDMI:
- 1080p at 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 fps
- 1080i at 50, 59.94, 60 fps
- 720p at 50, 59.94, 60 fps
- 576p at 50 fps
- 480p at 60 fps
- Box Dimensions (L x W x H): 7.1 x 5.5 x 2.9 inch
Hollyland Mars 300 Pro Dual HDMI 300-Feet Wireless Video Transmission System
Wireless
| Wireless Range | 400' / 120 m (Line-of-Sight) |
| Channel Bandwidth | 20 MHz |
| Frequency Range | 5 GHz |
| Latency | About 0.1 sec |
| RF Power | ≤ 21 dBm |
| RF Sensitivity | -80 dBm |
| Wi-Fi | Yes |
Interfaces
| Transmitter Antenna Ports | 2 x RP-SMA Male |
| Receiver Antenna Ports | No |
| Transmitter Video Connectors | |
| Receiver Video Connectors | 2 x HDMI Output |
| Transmitter Other I/O | 1 x USB Type-C |
| Receiver Other I/O | 1 x USB Type-C |
| Embedded Audio | HDMI |
Format Support
| Video Format | |
Display
| Transmitter Panel Type | OLED |
| Receiver Panel Type | OLED |
Power
| Transmitter Battery Support | 1 x Sony L-Series / NP-F Type |
| Receiver Battery Support | 1 x Sony L-Series / NP-F Type |
| Transmitter Power Connector | Barrel (5 to 12V DC) Input |
| Receiver Power Connector | Barrel (5 to 12V DC) Input |
| Transmitter Power Consumption | Device: (11 W) |
| Receiver Power Consumption | Device: (4 W) |
General
| Transmitter Mounting | 1 x 1/4-inch-20 Female |
| Receiver Mounting | 1 x 1/4-inch-20 Female |
| Materials | Metal and plastic |
| Transmitter Dimensions | 4.17 x 2.40 x 0.87-inch / 10.6 x 6.1 x 2.2 cm |
| Receiver Dimensions | 4.33 x 2.40 x 0.83-inch / 11.0 x 6.1 x 2.1 cm |
| Transmitter Weight | 0.4 lb / 172.5g |
| Receiver Weight | 0.3 lb / 128.5 g |
Packaging Info
| Package Weight | 1.43 lb |
Koah PRO 2-in-1 Aluminum Shell OTG Dual Slot SD Card Reader
| SD slot | SD, SDHC, SDXC |
| microSD slot | microSD, microSDHC, microSDXC |
| Support capacity | Up to 512GB |
| Size | 73.7 x 21.5 x 11.6mm |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.








