| Part Number | M520+F55 |
|---|---|
| Item Weight | 7.4 ounces |
| Package Dimensions | 5.51 x 2.99 x 2.87 inches |
| Item model number | M520+F55 |
| Batteries | 1 CR2032 batteries required. (included) |
| Size | 2 push buttons 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 °F |
| 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 | 2× Transmitter (battery included), 2 × Plug-in receiver, 2 × Adhe |
| Battery Cell Type | Lithium Manganese Dioxide |
| Description Pile | CR2032 |
| Average Battery Life | 3 years |
| UPC | 7445002045063 |
Check the listing for details. Wireless Doorbell with 2 Receivers 2 Push Buttons, Easy Installation, Adjustable. Color: Black, Condition: New. Listed at 42.49 USD. A perfect wireless doorbell for elderly. Expandable: Wireless doorbell system can add more SECRUI receivers or push buttons for increased coverage. Each transmitter can be paired with up to 20 doorbell receivers.
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