Wireless Doorbell, Easy Installation, Waterproof, Adjustable Volume, 58 Chimes, Colorful LED, 1000Ft Range, M520+F55, Black
Description
| Item model number | M520 F55 |
| Battery Cell Type | Lithium Manganese Dioxide |
| Power Source | AC & Battery |
| Pattern | Simple design |
| Performance Description | MEMORY FUNCTION ENERGY-SAYING LED INDICATOR |
| Country of Origin | China |
| Switch Style | Push button |
| Batteries Included? | Yes |
| Average Battery Life | 3 years |
| Usage | Wireless Doorbells for Home / Classroom Doorbell |
| Sound Level | 120 dB |
| Batteries Required? | Yes |
| Product Dimensions | 3.1 x 2.8 x 3.1 inches |
| Material | ABS |
| Type of Bulb | LED |
| Shape | Square |
| Installation Method | Self-Adhesive & Screw-In |
| Temperature Range | -4-140 Degrees Fahrenheit |
| Description Pile | CR2032 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.32 ounces |
| Special Features | Adjustable Volume Optional Ringtone |
| Part Number | M520 |
| Color | Black |
| Accessory Connection Type | Wireless |
| Batteries | 1 CR2032 batteries required. (included) |
| Voltage | 120 Volts (AC) |
| Plug Format | A- US style |
| Included Components | 1 × Transmitter (battery included), 1 × Plug-in receiver, 1 × Adhesive tape, 2 × Screw, 2 × Anchor, 1 × User manual |
| Size | 1 receiver 1 button |
- [Work Out of Box] This wireless doorbells for home has been paired before delivery. There is no need for wiring or electrician installation when using it since its installation can be completed within 1 minutes: plug the receiver into the socket, ready to go.
- [Long Range] This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing. No need to worry about signal connecting wrongly with the next door. And the sensing distance can reach up to 1000Ft in obstacle-free environment.
- [Lead A Convenient Life]The doorbell has been updated with 58 songs (including merry christmas ringtone) and 5 levels of volume that can be adjusted. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc.
- [Weather Resistance & Energy-saying] The door bell is made of high-quality ABS material, showing high performance in fire and flame resistance. working temperature:-4 °F -140 °F. IP55 dust proof and waterproof protection. The receiver adopts an optimized circuit design. The transmitter does not consume power without being pressed. Battery life:3 years.
- [Exquisite Appearance & High Quality] The door bell ringer demonstrates subtle and novel industrial aesthetics and fashionable design. We have industry-leading automation equipment, high-precision placement. We strictly control the product quality. In case of malfunctions, please contact us as soon as possible for resolutions.
Product Description
24-hour service team
Focusing on the needs of customers and do our best to make you happy.
- 18 Years in Home Security
- 60+ Engineers R&D Team
- 500+ Workers in Factory
Expandable with Additional SECRUI Receivers/Transmitters
Thanks to the simple code pairing way to expand your existing SECRUI doorbell system with up to 2 transmitters and multiple receivers for your family or office needs.
- Short Ring Tones Design
- Memory function to retain settings when receiver is unplugged or off
- 5 Adjustable Volume Levels
- Power: 100~240V
- Transmitter Button Battery: 3V CR2032
- Standby Current: <3mA (220V AC)
- Working Current: <11mA (220V AC)
- Different transmitters can be set to different tunes
3-Year Battery Life
The push button transmitter uses a CR2032 lithium battery which has an ultra-long lifespan of up to 3 years. No need to worry about frequent battery replacement. We offer lifetime technical support for this doorbell.
Durable Waterproof Button
The push button has a high waterproof rating of IP55, which is higher than ordinary doorbells, to ensure the perfect usage in rainy days. Works between -4°F to 140°F, to ensure that it is suitable for different areas of different climates.
Ultra-long Transmission Distance
The wireless transmission range between the doorbell chime receiver and the doorbell push button is up to 1000 feet. With the ultra-long wireless range, this cordless doorbell can be used not only in apartments but also in villas and big houses. It can also be applied in business, office, store, classroom, etc.
Short Ring Tones Give You More Choices
The receiver has 32 pleasing ringtones to choose from, you can set a simple “Ding Dong” tune to reminder you when door opens for business. 5 levels of adjustable volume from 0-120 dB, the sound is loud and clear enough to be heard anywhere you are.
Mute Mode
The door bell has a mute mode to choose from, don't worry doorbell chime will disturb a sleeping baby. Thanks to the LED will still flash when working in mute mode, you will never miss a visitor even in mute mode.
Colorful LED Indicator
Not only the transmitter blue indicator will light up when press the button, but also the colorful LED indicator on the chime receiver flashes. This feature is also helpful for those with a severe hearing impairment. A perfect wireless doorbell for elderly.

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SHIPPING
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address.
RETURNS
We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA.
PAYMENT
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