Introduction
This manual provides comprehensive instructions for the HOUSBAY Digital Alarm Clock FM Radio. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. This multi-functional clock features a dimmable LED display, FM radio, fast wireless charging, and a USB charging port.

Product Features
- Digital LED Display: Large, clear time display with 0-100% dimmable brightness.
- FM Radio: Built-in FM radio with auto-scan and adjustable volume (0-15 levels). Frequency range: 87.5-108.7 MHz.
- Wireless Charging Station: Fast wireless charging pad on top (10W for Android, 7.5W for iPhone, 5W for other Qi-enabled devices).
- USB Charging Port: Additional USB-A port (DC 5V) on the back for wired charging of other devices.
- Multiple Alarm Sounds: Choose from 5 wake-up sounds: birds, beep, bells, piano, or FM radio.
- Adjustable Volume: Independent volume control for alarm and radio.
- Battery Backup: Requires 2 AA batteries (not included) to save time and alarm settings during power outages. Note: Alarm will not sound during battery backup mode.
- Sleep Timer: Adjustable sleep timer from 0-120 minutes for FM radio.


Setup Guide
- Power Connection: Connect the provided DC 9V power adapter to the "DC 9V" port on the back of the alarm clock and plug it into a standard wall outlet. The display will light up.
- Battery Installation (Optional for Backup): Open the battery compartment on the bottom of the unit. Insert 2 new AA batteries, ensuring correct polarity (+/-). This will preserve time and alarm settings during power interruptions.

Figure 4: Battery Compartment. - Radio Antenna: For optimal FM radio reception, fully extend the radio antenna located on the back of the unit.
Operating Instructions
Setting the Time
- Press the "TIME" button once. The hour digits will begin to flash.
- Use the "<<" or ">>" buttons on the top panel to adjust the hour.
- Press the "TIME" button again. The minute digits will flash.
- Use the "<<" or ">>" buttons to adjust the minutes.
- Press the "TIME" button one more time to confirm and save the time.
Setting the Alarm
- Press the "ALARM" (bell icon) button once. The alarm hour digits will flash.
- Use the "<<" or ">>" buttons to adjust the alarm hour.
- Press the "ALARM" button again. The alarm minute digits will flash.
- Use the "<<" or ">>" buttons to adjust the alarm minutes.
- Press the "ALARM" button one more time to confirm and activate the alarm. An alarm icon will appear on the display.
- To turn off a sounding alarm, press the "SNOOZE" button for 9 minutes of snooze time, or hold the "ALARM" button for 2 seconds to completely turn it off.
Using the FM Radio
- Press the "RADIO" (radio icon) button to turn on the FM radio.
- Use the "<<" or ">>" buttons to manually tune the frequency.
- To auto-scan for stations, hold the "RADIO" button for 2 seconds. The radio will scan and save available stations.
- Adjust the radio volume using the "VOL+" and "VOL-" buttons on the back of the unit.
- To set a sleep timer for the radio, press the "SNOOZE" button while the radio is playing. Each press cycles through sleep timer options (e.g., 10, 30, 60, 90, 120 minutes, or OFF).
Wireless Charging
Place your Qi-enabled smartphone directly on the wireless charging pad located on the top surface of the alarm clock. Ensure the phone is centered over the charging icon for optimal connection. A charging indicator (lightning bolt icon) will appear on the clock display when charging is active.


USB Charging
Connect your device's USB charging cable to the USB-A port on the back of the alarm clock. This port provides DC 5V output for charging various electronic devices.

Adjusting Display Dimmer
Use the "DIMMER" slider switch on the back of the unit to adjust the brightness of the LED display from 0% (off) to 100% (brightest). This allows for comfortable viewing in various lighting conditions.

Adjusting Volume
The "VOL+" and "VOL-" buttons on the back of the unit control the volume for the FM radio and alarm sounds. Adjust to your preferred listening level.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the alarm clock. Avoid using abrasive cleaners or solvents.
- Storage: If storing the device for an extended period, disconnect it from power and remove the AA backup batteries. Store in a cool, dry place.
- Antenna Care: Handle the FM radio antenna gently to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is off or dim. | No power, dimmer set to minimum. | Ensure power adapter is securely plugged in. Adjust the "DIMMER" slider on the back. |
| Wireless charging not working. | Phone not aligned, phone case too thick, device not Qi-compatible. | Reposition phone on the charging pad. Remove thick phone case. Verify phone supports Qi wireless charging. |
| Poor FM radio reception. | Antenna not extended, weak signal. | Fully extend the radio antenna. Try repositioning the unit for better signal. |
| Alarm not sounding. | Alarm not set, volume too low, battery backup mode. | Ensure alarm is set correctly and alarm icon is displayed. Increase volume. Alarm does not sound in battery backup mode. |
Specifications
- Model: RS5
- Brand: HOUSBAY
- Color: White
- Display Type: Digital LED
- Product Dimensions: 5"W x 2.7"H
- Item Weight: 1.08 Pounds
- Power Source: Corded Electric (DC 9V-2A), Battery Powered (2x AA for backup)
- Wireless Charging Output: 10W (Android), 7.5W (iPhone), 5W (Standard)
- USB Charging Output: DC 5V
- FM Frequency Range: 87.5-108.7 MHz
- Speaker Output: 5W
- Display Dimmer: 0-100% adjustable
- Alarm Sounds: 5 pre-set sounds + FM radio
Warranty & Support
For warranty information or technical support, please visit the official HOUSBAY website or contact their customer service directly. Refer to the product packaging for specific contact details or warranty terms.
Official HOUSBAY Store: HOUSBAY Amazon Store





