SX70 BLE Board (Original)
Bluetooth control and OTA firmware updates for your SX-70
$65
$69
Features
Feature Demo
Auto Metering Display
The mainboard displays real-time shutter speed changes, helping photographers precisely control exposure parameters.
T Mode (Time)
Press the shutter to start exposure, press again to end. Ideal for star trails, light painting, and scenes requiring precise exposure time control.
B Mode (Bulb)
Hold the shutter button for exposure, release to end. Perfect for creative shots requiring full manual control over exposure duration.
Manual Shutter Control
From 1/8000s high-speed to 25s slow shutter, with 1/3 stop increments, providing precise control in any lighting condition.
Electronic Frog Tongue
In bright conditions, hold the shutter button to delay ejection, move to a darker area, then release to eject. Greatly increases shooting flexibility.
Compatible Models
Installation
Step 1: Open the Camera
Power off the camera and remove the film pack. Locate the four screws on the camera bottom and remove them carefully.
Step 2: Access the Mainboard
Gently separate the front and back panels. Disconnect the original mainboard from the camera body.
Step 3: Install the BLE Board
Connect the BLE board to the original mainboard's connector. Secure it with the provided screws.
Step 4: Reassemble
Reassemble the camera body and power on to test.
Frequently Asked Questions
Does it support 600 film?
Yes, the SX70 BLE Board is optimized for 600 film. Enable "600 Film Mode" in the app to automatically adjust exposure settings.
Does it support Sonar models?
This version is designed for manual-focus SX-70 models (Original, Alpha, Model). For Sonar autofocus models, please choose the SX70 BLE Board (Sonar).
How do I update firmware?
You can update firmware via the mobile app over Bluetooth (OTA). Navigate to Settings > Firmware in the app.
Is installation reversible?
Yes, the installation is completely reversible. The board connects to the original mainboard without modifying any permanent wiring.