Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SECRUI Wireless Doorbell System M520+F55. This system includes two wireless push buttons (transmitters) and two plug-in receivers, designed to provide reliable notification for visitors in various environments such as homes, offices, and classrooms. Please read this manual thoroughly before use to ensure proper function and longevity of your device.
Image: Overview of the SECRUI Wireless Doorbell System M520+F55, showing two black push buttons and two black plug-in receivers.
Package Contents
Verify that all components are present in your package:
- 2 × Wireless Push Buttons (Transmitters) (CR2032 battery included)
- 2 × Plug-in Receivers
- 2 × Adhesive Tapes
- 4 × Screws
- 4 × Anchors
- 1 × User Manual
Product Features
- Extended Range: Up to 1000 feet (300 meters) in open areas, suitable for large homes, offices, and multiple-floor buildings.
- Multiple Chimes: 58 selectable melodies to suit personal preferences.
- Adjustable Volume: 5 levels of volume adjustment, ranging from 0 dB (mute) to 110 dB.
- LED Indicator: Visual alert for the hearing impaired or when the receiver is in mute mode.
- Memory Function: Retains selected melody and volume level after power loss.
- Weatherproof Design: IP55 rated push button, resistant to dust and water splashes, operating effectively in temperatures from -4°F to 140°F (-20°C to 60°C).
- Flexible Power: Receivers are AC powered (120 Volts), push buttons are battery-powered (CR2032, included).
- Easy Installation: Options for adhesive tape or screw mounting for the push button.
Image: Diagram illustrating the 1000-foot wireless range of the doorbell system, showing receivers placed in different rooms of a house.
Image: A doorbell push button shown in a weather-resistant context, highlighting its IP55 waterproof rating and operational temperature range from -4°F to 140°F.
Safety Information
- Always follow manufacturer's advice when using power tools and wear suitable protective equipment (e.g., safety goggles) when drilling holes.
- Before drilling holes in walls, check for hidden electricity cables and water pipes. The use of a cable/pipe locator is advisable if in doubt.
- The receiver operates on 120 Volts AC. Ensure proper electrical safety practices are followed when plugging into an outlet.
- Keep the product away from extreme heat sources or open flames.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
Setup and Installation
1. Receiver Installation
- Select a suitable indoor electrical outlet for your receiver. Consider central locations for optimal sound distribution.
- Plug the receiver into the 120V AC outlet. The receiver will light up, indicating it is powered on.
2. Push Button (Transmitter) Installation
Choose between adhesive mounting or screw mounting:
Adhesive Mounting:
- Clean the desired mounting surface thoroughly to ensure it is free of dust and moisture.
- Peel off one side of the provided double-sided adhesive tape and attach it to the back of the push button.
- Peel off the other side of the adhesive tape and firmly press the push button onto the cleaned surface for at least 30 seconds.
Screw Mounting:
- Open the back cover of the push button.
- Mark the positions for drilling holes using the back cover as a template.
- Drill two holes at the marked positions. Insert the plastic anchors if mounting on masonry or drywall.
- Secure the back cover to the wall using the provided screws.
- Snap the push button onto the secured back cover.
Image: A visual guide demonstrating the simple installation process, showing a hand pressing the outdoor push button and a receiver plugged into an indoor wall outlet.
Image: Step-by-step illustrations for both adhesive patch mounting and screw mounting methods for the wireless doorbell push button.
Operating Instructions
1. Changing Melodies
To cycle through the 58 available melodies:
- Press the "Melody Selection" button (often marked with a music note icon) on the side of the receiver.
- Each press will play the next melody. Stop pressing when you hear your desired chime.
2. Adjusting Volume
To adjust the volume level:
- Press the "Volume Control" button (often marked with a speaker icon) on the side of the receiver.
- There are 5 volume levels, including a mute mode (0 dB). Cycle through them until you reach your preferred setting.
3. Pairing Additional Devices (Optional)
Your system comes pre-paired. If you wish to add more push buttons or receivers, or re-pair existing ones:
- Plug in the receiver.
- Press and hold the "Volume Control" button on the receiver for approximately 5 seconds until the LED indicator flashes rapidly. This indicates pairing mode.
- Immediately press the push button you wish to pair. The receiver will chime, confirming successful pairing.
- Repeat for any additional push buttons. Each receiver can be paired with up to 20 transmitters.
Image: A close-up of the doorbell receiver, illustrating its features including 32 unique chimes, adjustable volume (0-120dB), and an LED flashing reminder.
Image: Depiction of the doorbell's 5 volume levels and mute option, showing its suitability for various situations like a sleeping baby or a classroom setting.
Maintenance
1. Cleaning
Wipe the doorbell units with a soft, dry cloth. Do not use abrasive cleaners or solvents.
2. Push Button Battery Replacement
The push button uses a CR2032 lithium battery, which typically lasts for about 3 years. When the push button's LED indicator no longer lights up or the range decreases significantly, it's time to replace the battery.
- Carefully open the back cover of the push button.
- Remove the old CR2032 battery.
- Insert a new CR2032 battery with the positive (+) side facing up.
- Close the back cover securely.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Receiver does not chime. |
|
|
| Short operating range. |
|
|
| False alarms. |
|
|
Specifications
- Model: M520+F55
- Brand: SECRUI
- Transmitter Power Source: 1 x CR2032 Lithium Battery (included)
- Receiver Power Source: AC 120V
- Wireless Range: Up to 1000 feet (300 meters) in open air
- Melodies: 58 selectable chimes
- Volume Levels: 5 (0 dB to 110 dB)
- Waterproof Rating (Push Button): IP55
- Operating Temperature: -4°F to 140°F (-20°C to 60°C)
- Material: ABS
- Installation Method: Self-Adhesive & Screw-In
Warranty and Support
SECRUI products are designed for reliability and performance. For any questions, technical support, or warranty claims, please contact SECRUI customer service through the retailer where the product was purchased or visit the official SECRUI website for contact information.
Please retain your purchase receipt as proof of purchase for warranty purposes.
Note: Specific warranty terms may vary by region and retailer.
