Model: F55 (M520+F55)
The SECRUI Wireless Doorbell F55 Push Button is designed to expand or replace existing components of your SECRUI Wireless Doorbell Kit. This additional push button offers easy installation, high performance across various temperatures, and a robust waterproof design, ensuring reliable operation in diverse environments.

Image 1.1: Front view of the SECRUI Wireless Doorbell F55 Push Button, featuring a black oval design with a central blue illuminated ring around the bell icon.

Image 1.2: Diagram illustrating the F55 Push Button's compatibility with various SECRUI doorbell receivers (M508, M520, DW508, M5373), highlighting its role as part of the complete SECRUI Doorbell System.
Please read and understand all safety instructions before installation and use.
The F55 Push Button offers two primary installation methods: adhesive mounting or screw mounting.

Image 4.1: Detailed visual guide for DIY installation, showing both adhesive patch mounting and screw mounting methods for the doorbell push button.
The F55 Push Button must be paired with a compatible SECRUI Wireless Doorbell Receiver (sold separately) to function.

Image 5.1: Illustration of the doorbell receiver's volume control, showing 5 volume levels and a mute option, allowing customization for different environments like a sleeping baby's room or a classroom.

Image 5.2: Step-by-step visual guide for pairing the F55 push button with SECRUI receiver models M520, M508, and DW508.

Image 5.3: Step-by-step visual guide for pairing the F55 push button with SECRUI receiver model M5375.
The SECRUI F55 Push Button is designed for durability and requires minimal maintenance.

Image 6.1: The SECRUI doorbell push button is shown in both hot (122°F) and cold (-4°F) weather conditions, emphasizing its IP55 waterproof rating and suitability for various climates.

Image 6.2: Close-up of the waterproof SECRUI doorbell push button, showing water droplets on its surface and indicating its dimensions (66mm height, 34mm width).
If you encounter issues with your SECRUI Wireless Doorbell F55 Push Button, refer to the following common problems and solutions.
| Feature | Specification |
|---|---|
| Brand | SECRUI |
| Model Number | F55 (M520+F55) |
| Item Weight | 0.317 ounces |
| Package Dimensions | 2.72 x 1.81 x 1.06 inches |
| Color | Black |
| Material | ABS |
| Power Source | Battery-Powered (for push button) |
| Installation Method | Self-Adhesive & Screw-In |
| Temperature Range | -4°F to 140°F (-20°C to 60°C) |
| Waterproof Rating | IP55 |
| Accessory Connection Type | Wireless |
| Switch Style | Push button |
| Battery Type | 1 x CR2032 (included) |
| Average Battery Life | 3 years |
For warranty information or technical support, please contact SECRUI customer service through the official SECRUI website or your point of purchase. Please have your product model number (F55) and purchase details ready when contacting support.
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SECRUI Wireless Doorbell M508+F55 User Manual: Setup, Installation, and Troubleshooting Comprehensive user manual for the SECRUI Wireless Doorbell Model M508+F55. Learn how to install, set up, pair transmitters, troubleshoot common issues, and understand specifications. Features include adjustable volume, multiple tunes, and a waterproof transmitter. |
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SECRUI Wireless Doorbell M520+F55 User Manual Comprehensive user manual for the SECRUI Wireless Doorbell, Model M520+F55. Includes installation instructions, setup, operation, troubleshooting, and specifications for the doorbell and push button. |
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SECRUI Wireless Doorbell M520+F55 User Manual Comprehensive user manual for the SECRUI Wireless Doorbell, Model M520+F55. Learn about setup, operation, installation, troubleshooting, and specifications for this plug-in doorbell with a 1000ft range and 58 melodies. |
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SECRUI Wireless Doorbell M520+F55 User Manual | Installation & Pairing Guide Comprehensive user manual for the SECRUI Wireless Doorbell M520+F55. Learn about installation, pairing, specifications, and troubleshooting for this waterproof doorbell. |
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SECRUI Wireless Doorbell M508+F55 User Manual - Installation and Operation Guide Comprehensive user manual for the SECRUI Wireless Doorbell, model M508+F55. This guide provides detailed instructions on installation, setup, operation, troubleshooting, and specifications for this waterproof doorbell with a 1000ft range. |