1. Introduction
The Godox TR-S1 Wireless Remote Shutter is a versatile device designed to provide remote control over your Sony camera's shutter functions. It features 2.4GHz wireless transmission, offering reliable operation over long distances. This intervalometer supports various shooting modes, including single shot, continuous shooting, bulb mode, and advanced timer functions for time-lapse photography. Its compact and lightweight design ensures portability, making it an ideal accessory for photographers seeking enhanced control and stability.
2. Package Contents
Please verify that all items are present in your package:
- 1x Godox TR-TX Transmitter
- 1x Godox TR-RX Receiver
- 1x S1 Shutter Cable (for Sony cameras)

Image: The Godox TR-TX transmitter, TR-RX receiver, and the S1 shutter cable included in the package.
3. Key Features
- Reliable 2.4GHz Wireless Transmission: Offers a remote control distance of up to 100 meters with 32 selectable channels to minimize interference.
- Long Standby Time: Transmitter boasts 7000 hours and receiver 350 hours, powered by two AA batteries each (batteries sold separately).
- Portable Design: Lightweight (transmitter 100g, receiver 84g) and compact for easy transport.
- Enhanced Image Quality: Reduces camera shake and blur, especially beneficial for high magnification or slow shutter speed photography.
- Programmable Timer Functions: Supports delay timer, exposure timer, interval timer, and shooting times for creative time-lapse photography.

Image: Demonstrates the reliable long-distance wireless transmission of the TR Series.

Image: Illustrates the portable nature of the TR Series, highlighting its small form factor and light weight.

Image: A visual comparison showing how the TR Series helps stabilize images and preserve details by reducing camera shake.
4. Compatible Sony Camera Models
The Godox TR-S1 is compatible with the following Sony camera models:
- a900, a850, a700, a580, a560, a550, a500, a450, a400, a350, a300, a200, a100
- a99, a99II, a77, a77ll, a65, a57, a55, a35, a33

Image: The S1 Shutter Cable and a comprehensive list of compatible Sony camera models.
5. Setup Guide
5.1. Battery Installation
Both the TR-TX transmitter and TR-RX receiver require two AA 1.5V batteries each (not included). Open the battery compartment cover on the back of each unit and insert the batteries according to the polarity markings. Close the cover securely.
5.2. Mounting the Receiver
Mount the TR-RX receiver onto the hot shoe of your camera. Ensure it is securely fastened.
5.3. Connecting the Receiver to the Camera
Connect the TR-RX receiver to your camera's remote control port using the provided S1 shutter release cable.
5.4. Powering On/Off
- To turn on the receiver: Long-press the "Power Switch/+" button.
- To turn on the transmitter: Long-press the "Power Switch" button.
5.5. Channel Setting
For wireless operation, ensure both the transmitter and receiver are set to the same channel.
- On the receiver: Press and hold the "Channel Setting/-" button, then use the "+" or "-" keys to switch channels.
- On the transmitter: Short-press the "Channel" button, then use the navigation keys to switch the transmitter to the same channel as the receiver.
Video: A detailed guide on setting up the Godox TR Series Wireless Timer Remote Control, including battery installation, mounting, and channel synchronization.
6. Operating Modes
6.1. Single Shooting
- Set your camera to Single Shooting mode.
- Half-press the "Shutter Release" button on the transmitter to focus.
- Fully press the "Shutter Release" button to take a single picture.
6.2. Continuous Shooting
- Set your camera to Continuous Shooting mode.
- Half-press the "Shutter Release" button on the transmitter to focus.
- Press and hold the "Shutter Release" button fully. The camera will shoot continuously until the button is released.
6.3. BULB Mode Shooting
- Set your camera to BULB mode.
- Half-press the "Shutter Release" button on the transmitter to focus.
- Long-press the "Shutter Release" button. The camera will begin the exposure.
- Press the button again to stop the exposure.
6.4. Delay Shooting & Interval Timer Shooting
The TR-S1 offers various timer settings for advanced photography:

Image: Overview of the six timer shooting settings available on the TR-TX transmitter.
- DELAY (Delay Time): Press the "SET" button on the DELAY interface to adjust the waiting time before shooting. Then press "Start/Stop" to begin the countdown.
- LONG (Exposure Time): Switch to the LONG interface. Press the "SET" button to set the exposure duration. Match the transmitter to the camera for shutter speeds over 1 second, or set to 00:00:00 for speeds under 1 second.
- INTVL1 (Interval Time between each shot): Switch to the INTVL1 interface and set the interval time between each shot.
- INTVL1 N (Number of Shots): Switch to the INTVL1N interface to set the number of shots to be taken.
- INTVL2 (Repeat Timer Schedule Interval Time): Switch to the INTVL2 interface and set the interval time between each INTVL1 schedule.
- INTVL2 N (Repeat Timer Schedule Times): Switch to the INTVL2N interface to set the repeat times of the INTVL1 schedule.

Image: Examples of creative time-lapse photography possible with the TR-S1, such as light painting and seascapes.
7. Other Functions
7.1. Canceling Time-lapse Shooting
During time-lapse shooting, press the "Start/Stop" button again to cancel the current plan.
7.2. Beep Sound On/Off
Short press the "Alert/Lock" button to toggle the beep sound on or off.
7.3. Lock/Unlock Parameters
Long press the "Alert/Lock" button to lock or unlock parameters, preventing accidental changes.
7.4. Wired Control
The TR-TX transmitter can be used for wired control by connecting it directly to the camera with a shutter cable. This allows for direct control without the receiver.

Image: The TR-TX transmitter connected directly to a camera for wired control, bypassing the wireless receiver.
8. Maintenance
- Keep the device dry. Do not handle with wet hands.
- Do not expose to extreme temperatures.
- Clean with a soft, dry cloth. Avoid harsh chemicals or abrasive materials.
- Remove batteries if the device will not be used for an extended period.
9. Troubleshooting
- Device not powering on: Check battery installation and ensure batteries are fresh.
- No response from camera: Verify that the transmitter and receiver are on the same channel. Ensure the shutter cable is securely connected to both the receiver and the camera. Check camera settings for remote control compatibility.
- Interference: If experiencing unreliable transmission, try switching to a different channel on both the transmitter and receiver.
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | TR-TX/TR-RX |
| Connectivity Technology | 2.4GHz Radio Frequency |
| Wireless Range | Up to 100 meters |
| Channels | 32 |
| Power Source | 2x AA 1.5V batteries (each unit) |
| Transmitter Standby Time | Approx. 7000 hours |
| Receiver Standby Time | Approx. 350 hours |
| Transmitter Weight | Approx. 100g |
| Receiver Weight | Approx. 84g |
| Package Dimensions | 5.5 x 4.9 x 1.9 inches |
| Total Item Weight | 8.1 ounces (approx. 230g) |
11. Warranty and Support
For warranty information and technical support, please refer to the official Godox website or contact your local distributor. Keep your purchase receipt for warranty claims.





