SECRUIWireless Doorbell with 2 Receivers, M520x2+F55 1000ft Range Waterproof LED Indicator Button Doorbell with 5 Volume Levels & Mute Mode Support Expansion for Home Classroom Office
| Manufacturer | SECRUI |
| Part Number | M520*2+F55 |
| Item Weight | 0.106 ounces |
| Product Dimensions | 5.5 x 2.9 x 2.8 inches |
| Country of Origin | China |
| Item model number | Doorbell with 2 receivers |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 1 push button 2 receivers |
| 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 dB |
| 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 | 1 × Transmitter (battery included), 2 × Plug-in receiver, 1 × Adhesive tape, 2 × Screw, 2 × 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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