







🔔 Elevate your entry game—never miss a visitor in style!
The SECRUI Wireless Doorbell M520+F55 offers a hassle-free, pre-paired setup with 3 plug-in receivers and 2 push buttons. Boasting a robust 1000ft wireless range powered by FM signal technology, it guarantees interference-free alerts. Customize your experience with 58 chimes and 5 volume levels, all highlighted by vibrant LED indicators. Built tough with IP55 waterproof ABS material and energy-efficient design, it delivers up to 3 years of battery life, making it the perfect blend of style, convenience, and durability for modern homes.






| Manufacturer | SECRUI |
| Part Number | M520+F55 |
| Item Weight | 9.5 ounces |
| Product Dimensions | 2.36 x 0.98 x 2.36 inches |
| Item model number | M520+F55 |
| Batteries | 1 CR2032 batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 3 receivers 2 push buttons |
| Color | Black |
| Material | ABS |
| Pattern | Simple design |
| Shape | Square |
| Power Source | AC & Battery-Powered |
| Voltage | 120 Volts |
| Installation Method | Self-Adhesive & Screw-In |
| Item Package Quantity | 1 |
| Temperature Range | -4-140 Degrees Fahrenheit |
| Sound Level | 120 Decibels |
| Type of Bulb | LED |
| Performance Description | MEMORY FUNCTION ENERGY-SAYING LED INDICATOR |
| Accessory Connection Type | Wireless |
| Plug Format | A- US style |
| Switch Style | Push button |
| Special Features | Adjustable Volume Optional Ringtone |
| Usage | Wireless Doorbells for Home / Classroom Doorbell |
| Included Components | 2× Transmitter (battery included), 3 × Plug-in receiver, 2 × Adhesive tape, 4 × Screw, 4 × Anchor, 1 × User manual |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |
| Description Pile | CR2032 |
| Average Battery Life | 3 years |
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