1. Overview
The AODELAN SRR-PEBBLE(T) is a wireless shutter release system designed to provide remote control for compatible Nikon cameras. It consists of a transmitter and a receiver, utilizing 2.4GHz digital radio technology for reliable communication. This system allows photographers to trigger their camera's shutter wirelessly, reducing camera shake and enabling creative shooting angles.

The AODELAN wireless shutter release allows remote camera control, reducing camera shake and enabling diverse shooting angles.

The wireless shutter release supports various photographic techniques, including self-portraits, group shots, detailed macro photography, and extended long exposure captures.
2. Package Contents
Verify that all items are present in your package:
- 1 x AODELAN Wireless Transmitter
- 1 x AODELAN Wireless Receiver
- 2 x Camera Connection Cables (different types for broad compatibility)
- 2 x Lanyards
- 1 x Instruction Manual (this document)

The package contains the wireless transmitter, receiver, two different camera connection cables, and two lanyards for easy carrying.
3. Setup
3.1 Battery Installation
The transmitter and receiver require different battery types. Please ensure correct polarity when inserting batteries.
- Transmitter: Requires one CR2032 battery. Open the battery compartment on the back of the transmitter and insert the battery.
- Receiver: Requires two AAA batteries. Open the battery compartment on the back of the receiver and insert the batteries.
Note: Batteries are not included in the package.

The transmitter uses one CR2032 battery, while the receiver requires two AAA batteries. Batteries are not included.
3.2 Connecting the Receiver to Your Camera
- Identify the correct connection cable for your Nikon camera model from the two provided cables.
- Plug one end of the cable into the 2.5mm input jack on the receiver.
- Plug the other end of the cable into the remote control terminal on your Nikon camera.
- The receiver can be mounted on your camera's hot shoe for convenience, but this is not mandatory for its operation as the connection is via the cable.

The receiver connects to your camera's remote port using the provided cable. It can be mounted on the hot shoe for convenience, but this is not required for functionality.
This video demonstrates the connection process of the AODELAN wireless shutter release receiver to a camera and its basic operation.
4. Operating Instructions
4.1 Basic Shutter Release
Both the transmitter and receiver have a shutter button. The operation is as follows:
- Half-Press: Lightly press the shutter button to activate your camera's autofocus. The LED indicator on the unit will typically light up.
- Full-Press: Fully press the shutter button to trigger the camera's shutter and take a photo. The LED indicator will flash.
4.2 Shutter Release Modes
The transmitter supports four distinct shutter release modes:
- Single Shot: Press the shutter button once to take a single photograph.
- Continuous Release: Hold down the shutter button to capture multiple photos in quick succession, as long as the button is pressed.
- BULB Shooting (Long Exposure): For extended exposures, press and hold the shutter button in BULB mode. The shutter will remain open until the button is released.
- 3-Second Delay Release: Press the delay button on the transmitter to initiate a 3-second countdown before the shutter is released. This is useful for self-portraits or to ensure stability.

The remote supports Bulb mode for long exposure photography, allowing extended shutter open times.

Utilize continuous shooting mode to capture a sequence of images rapidly.

The delayed shooting feature provides a 3-second delay before the shutter activates, useful for self-portraits or group photos.
4.3 Wireless and Wired Operation
The system offers flexibility in operation:
- Wireless: Use the transmitter to control the receiver and camera from a distance.
- Wired: The receiver can also function as a wired shutter release. Simply connect the receiver to your camera with the cable and use the power button on the receiver to trigger the shutter.
4.4 Multiple Unit Control
The AODELAN SRR-PEBBLE(T) system supports advanced configurations:
- One Transmitter, Multiple Cameras: A single transmitter can control multiple receivers simultaneously, allowing you to trigger several cameras at once.
- Multiple Transmitters, One Camera: A single receiver can receive signals from multiple transmitters, enabling different users or positions to trigger one camera.
This video illustrates how one transmitter can be used to control multiple camera setups simultaneously.
This video demonstrates the setup where multiple transmitters can control a single camera.
5. Key Features
- Long Operating Distance: Utilizes 2.4GHz digital radio technology for strong anti-interference, allowing operation up to approximately 80 meters (262 feet). The signal has no directionality, providing flexible control.
- Wireless and Wired Operations: Functions as both a wireless remote and a wired shutter release, offering versatility in various shooting scenarios.
- Four Shutter Release Modes: Supports single shot, continuous release, BULB shooting (long exposure), and a 3-second delay release.
- Autofocus Support: Half-press functionality on both transmitter and receiver activates camera autofocus.
- Reduced Camera Shake: Remote operation minimizes physical contact with the camera, leading to sharper images.

The device operates on a 2.4GHz frequency, offering a reliable transmission range of up to 80 meters (262 feet).
6. Compatibility
The AODELAN SRR-PEBBLE(T) is compatible with a wide range of Nikon cameras, replacing Nikon MC-DC2, MC-30, and MC-36A remotes. Please refer to the list below for specific models:
6.1 Compatible Nikon Cameras (MC-DC2 Type)
- Nikon Df, Z7, Z7 II, Z6, Z6 II, Z5, Z9
- Nikon D750, D780, D7500, D7200, D7100, D7000
- Nikon D5600, D5500, D5300, D5200, D5100, D5000
- Nikon D3300, D3200, D3100
- Nikon D610, D600, D90
- Nikon COOLPIX A, COOLPIX P1000, COOLPIX P7700, COOLPIX P7800, COOLPIX P950
NOTE: Nikon D3400 camera is not supported.
6.2 Compatible Nikon Cameras (MC-30/MC-36A Type)
- Nikon D3, D4, D4s, D5, D6
- Nikon D800, D850, D800E, D810, D810A
- Nikon D700, D500, D300, D200
- Nikon F6, F100, F5, F90X, F90, N90s
- Nikon D1X, D2H, D3X
6.3 Other Compatible Cameras
- Fujifilm S5 Pro, S3 Pro
- Kodak DCS-14n

The system includes interchangeable cables to ensure compatibility with a wide range of Nikon cameras.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the transmitter and receiver. Avoid using harsh chemicals or abrasive materials.
- Battery Replacement: Replace batteries when the LED indicator shows low power or the units fail to respond. Dispose of used batteries responsibly.
- Storage: Store the units in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods. Remove batteries if storing for several months.
8. Troubleshooting
- Q: The remote works initially, but then stops pairing. Why?
- A: Check all camera settings. Ensure the remote is switched to the correct photo or video mode. Verify battery levels in both the transmitter and receiver.
- Q: The remote works for video recording but cannot take still pictures. Why?
- A: Ensure the remote is set to "photo" mode. On your camera, set the "Drive Mode" to "Self-timer: 10sec/Remote" and specifically select the "remote" option.
- Q: The remote shows it's paired, but still cannot take still pictures. Why?
- A: Confirm the remote is in "photo" mode. On your camera, navigate to "Drive Mode" and select "self-timer:10sec/remote", ensuring the "remote" part is active.
- Q: Does the WTR-2 receiver need to be attached to the hot shoe?
- A: No, it is not necessary. The connection between the camera and receiver is established via the shutter release cable, not the hot shoe. The hot shoe mount is for convenience only.
- Q: How many photos can the WTR-2 timer shutter take at one time?
- A: The number of shots is programmable from 1 to 199 photos. It also supports an unlimited photo setting (--).
- Q: What is the maximum single exposure time for the WTR-2 shutter?
- A: The exposure time can be set from 0 seconds to 99 hours, 59 minutes, and 59 seconds, in one-second increments. To achieve a single exposure, set the "N" value to 1 and initiate the exposure by pressing the "play" button.
9. Specifications
| Brand | AODELAN |
| Model Name | SRR-PEBBLE(T) |
| Model Number | ELS-1-N |
| Connectivity Technology | Radio Frequency (2.4GHz) |
| Maximum Range | 80 Meters (262 feet) |
| Transmitter Battery Type | 1 x CR2032 (not included) |
| Receiver Battery Type | 2 x AAA (not included) |
| Compatible Devices | Nikon Cameras (various models, see compatibility section) |
| Special Feature | Lightweight |
| UPC | 653846073792 |
10. Warranty and Support
10.1 Warranty Information
This AODELAN product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact AODELAN customer support through the retailer where the product was purchased or visit the official AODELAN website for contact information.