🔔 Ring in Style with SECRUI!
The SECRUI M520+F55 Waterproof Wireless Doorbell combines convenience and style, featuring a quick installation process, customizable ringtones, and a robust design that lasts up to 3 years on a single battery. Perfect for modern homes and classrooms alike!
| Manufacturer | SECRUI |
| Part number | M520 |
| Item Weight | 9.07 g |
| Batteries | 1 CR2032 batteries required. (included) |
| Item model number | M520 F55 |
| Size | 1 Packungen |
| Color | black |
| Material | ABS plastic |
| Pattern | Simple design |
| Shape | Square |
| Item thickness | 1.4 Inches |
| Power source type | AC and battery operated |
| Voltage | 120 Volts (AC) |
| Installation Method | Self-adhesive and screw-in |
| Item Package Quantity | 1 |
| Temperature Range | -4-140 Degrees Fahrenheit |
| Noise Level | 120 dB |
| Extension Length | 2.6 Inches |
| Hose Length | 2.5 Inches |
| light-source-type | LED |
| Number Of Basins | 1 |
| Number of Holes | 1 |
| Blade Length | 2.5 Inches |
| Speed Rating | Memory function: LED indicator |
| Cutting Diameter | 2.5 Inches |
| Measurement System | English/Standard |
| Measurement Accuracy | 1 mm |
| Plug Format | A- US style |
| Special Features | Adjustable volume Optional ringtone |
| Specific uses | Wireless Doorbell for Home/Classroom Doorbell |
| Included components | 1 × transmitter (battery included), 1 × plug-in receiver, 1 × tape, 2 × screw, 2 × anchor, 1 × user manual (may not be in English) Not in English) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |
| tech_spec_battery_description_toys | CR2032 |
| Battery life | 3 years |
| Item diameter | 2.5 Inches |
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