Omron SC-150
OMRON SC-150 Digital Scale with Bluetooth Connectivity
User Instruction Manual
1. Introduction
The OMRON SC-150 Digital Scale provides a reliable method for tracking body weight. This device features Bluetooth connectivity for seamless data synchronization with the OMRON Connect app on compatible iOS and Android devices. The scale is designed with a durable tempered glass platform and offers weight measurements in both pounds and kilograms.

Image: OMRON SC-150 Digital Scale in a home environment, illustrating its compact design.
2. What's in the Box
Verify that all components are present upon opening the package:
- Scale body
- 4 AAA batteries
3. Product Overview
3.1. Components
The OMRON SC-150 Digital Scale consists of the following main components:
- Display: Shows weight measurements and indicators.
- Platform: Tempered glass surface for standing.
- [Bluetooth] button: Located on the back, used for pairing.
- SET button: Located on the back, used for unit selection and settings.
- Battery cover: Located on the back, for battery compartment access.

Image: Side view of the OMRON SC-150 Digital Scale, highlighting its slim design.

Image: Diagram illustrating the front display and back panel components, including the [Bluetooth] and SET buttons, and battery cover.
3.2. Display Indicators
The display provides various indicators to inform the user about the scale's status:
- 🔋 (Flashing): Batteries are low.
- 🔋 (Solid): Batteries are depleted.
- ☆ (Bluetooth symbol): Appears when the scale is connecting to a smart device or transferring readings.
- lb kg: Indicates the selected weight unit (pounds or kilograms).
- OK: Flashes when the scale is connected to a smart device and readings are successfully transferred.
- ⇆ (Transfer error symbol): Appears if a reading was not transferred successfully after pairing.

Image: Close-up of the scale's display showing a weight measurement in pounds.
4. Setup
4.1. Battery Installation
- Open the battery cover on the back of the scale.
- Insert the 4 AAA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
4.2. OMRON Connect App Installation
To utilize the Bluetooth connectivity features, download the free OMRON Connect app:
- Search for "OMRON Connect" in the Apple App Store (for iOS devices) or Google Play Store (for Android devices).
- Install the app and create an account or log in.
4.3. Bluetooth Pairing
- Ensure Bluetooth is enabled on your smartphone.
- Open the OMRON Connect app and navigate to the device pairing section.
- On the scale, press and hold the [Bluetooth] button on the back until the Bluetooth symbol flashes on the display.
- Follow the on-screen instructions in the OMRON Connect app to complete the pairing process. The OK symbol will flash on the scale's display upon successful pairing.
5. Operating Instructions
5.1. Taking a Measurement
- Place the scale on a hard, flat surface. Avoid carpets or uneven flooring.
- Gently tap the center of the scale with your foot to activate it. The display will show "0.0".
- Step onto the scale barefoot, standing still with your weight evenly distributed.
- Wait for the measurement to stabilize. Your weight will be displayed.
- Step off the scale. The measurement will remain on the display for a few seconds before turning off.
5.2. Using with OMRON Connect App
After pairing, your measurements will automatically sync to the OMRON Connect app when the app is open and Bluetooth is active on your device. If a measurement does not sync immediately, you can manually initiate a transfer within the app or re-pair the device if necessary.
The scale has a built-in memory to store up to 30 readings for one user. These readings can be transferred to the app when a connection is established.
6. Maintenance and Care
- Cleaning: Wipe the scale surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the scale in water.
- Storage: Store the scale in a cool, dry place. Avoid extreme temperatures and direct sunlight.
- Battery Replacement: Replace all 4 AAA batteries when the low battery indicator flashes or the display becomes dim.
- Handling: The scale features a tempered glass platform. Handle with care to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. | Batteries are depleted or incorrectly installed. | Check battery polarity and replace all 4 AAA batteries. |
| Inconsistent weight readings. | Scale is on an uneven surface or moved between measurements. | Place the scale on a hard, flat, stable surface. Take measurements at the same time of day under similar conditions. |
| Bluetooth pairing fails. | Bluetooth is off on the smartphone, app not open, or scale not in pairing mode. | Ensure Bluetooth is enabled, the OMRON Connect app is open, and the scale's Bluetooth button is pressed to initiate pairing. |
| Readings not syncing to app. | No active Bluetooth connection, app not running, or transfer error. | Verify Bluetooth connection. Open the OMRON Connect app. If the transfer error symbol (⇆) appears, re-pair the device. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | SC-150 |
| Weight Limit | 330 Pounds (150 kg) |
| Readout Accuracy | +/- 0.2 pounds or +/- 0.1 kilograms |
| Product Dimensions | 10.63 x 11.42 x 1.03 inches |
| Item Weight | 1.2 Pounds |
| Material | Plastic, Tempered Glass |
| Display Type | LED |
| Power Source | 4 AAA batteries (included) |
| Connectivity | Bluetooth |
| Memory Storage | Up to 30 readings for one user |
9. Safety Information
- Do not use this device if you have a pacemaker or other implanted medical device.
- Do not use on slippery surfaces. Ensure the scale is dry before stepping on it.
- Do not jump on the scale or drop heavy objects on it.
- Keep out of reach of children.
- Consult a healthcare professional for interpretation of weight measurements and health advice.
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