Forrinx B21 300m Receiving Range 52 Melodies 433MHz Smart Wireless Doorbell

Forrinx B21 300m Receiving Range 52 Melodies 433MHz Smart Wireless Doorbell
 

doorbell Main Features:
1. Stylish modern design fits into any home and office.
2. 52 ringtones(16 chord)to choose from and 4 steps volume control(25~110dB).
3. Simple to use and easy-to-install without the hassle of running any wires.
4. With up to 300m operating range in open space,100m audible range.
5. IP55/IP44 waterproof transmitter
6. Eye-catching backlight flashes when someone pushes the doorbell.
7. Different quantity of push unit(transmitter) and chime unit(receiver) are free to pair together.
8. If paired multiple push units in one system,the chime can be set to different for each push unit.
9. Using learning code to prevent interference from other wireless transmitters.
10. Easy to choose your change and select your favorite ringtone with forward and backward button.
11. Automatically save selected ringtone after power off.
12. Approved with CE,FCC,RoHS certification.

doorbell Specification:

Standard 1T1 wireless doorbell Content:
1 X Indoor Receiver
1 X Outdoor Transmitter
1 X 12V23A Battery
1 X Screw Kit
1 X Double Side Tape

Following inforamtion needed of your shipment:

1. Usual order: Express by DH /UPS/FedEx /TNT/ EMS, etc.Large order: by sea or by air.
2. Delivery time required: freight payment ( by collect or prepare).
3. If you have your own forwarder, please let us know their contact details.
4. Shipping information: Contact name, Company name, Detailed address, Phone number, etc.

Forrinx wireless doorbell includes A, B, C, D, G,H,J series, MP3 doorbel, Wifi doorbell, flash & vibration doorbell for elder and disabled people, and PIR sensor doorbell. OEM & ODM is welcome too.

Forrinx wireless doorbells have obtained CE, FCC, ROHS, SAA and many other official certification.

Shenzhen Forrinx Electronics Co., Ltd,is a manufacturer specializing in high-end wireless doorbell for more than 10 years from 2002 to present. We have our self-owned SMT machine workshop, self-owned Injection molding workshop. We mainly supply goods to US and EU. We have sole agent in US for model C and sole agent in EU for model A.

Our Advantages:

1. Popular high-end wireless door chime brand in EU & USA
2. One of the most professional high-end wireless door chime manufacturer and exporter in China
3. A special excellent design team in China, subverting the industry with top design ideas
4. Nearly 100 professional wireless, the same frequency processing team of engineers
5. Possessing multi-level resources advantages from industrial design, graphic design, mold manufacturing, plastic molding, quality control, etc…
6. Using western simplicity type for product design, production strictly in compliance with international standards, obtains CE, FCC and other quality certification.
7. Owning R&D center, obtains a number of patents, leading the industry with new concept of Digital Doorbell, was granted "national high-tech enterprises.
8. Owning mounter, reflow, wave soldering workshops,enhance products’ performance cost Ratio.
9. Obtaining ISO9001 certification, which guarantees better products quality.

1. Reply your inquiry in 24 working hours.
2. Customized design is available. OEM&ODM order are welcome.
3. Experienced staffs answer all your questions in fluent English
4. Exclusive and unique solution can be provided to our customers by our well-trained and professional engineers and staffs.

5. Special discount and protection of sales area provided to our distributor.

  Q:What Is A Wireless Doorbell System?

wireless doorbell system is simply a transmitter that is attached to the outside of the home and a wireless receiver that is located inside and operated by sending a radio signal to the receiver when someone presses the button on the transmitter.

Q:Wireless Doorbells brief introduction

Wireless doorbell is a kind of doorbells developed through various wireless technology in use. It consists of two components: a doorbell transmitter and a chime box receiver. The installation is simple and flexible, it’s surface mounted and require no wiring.

Q:Where to install Wireless Doorbells?

As wireless doorbells require no wiring, making them an excellent option for apartment homes with multiple units, or in cases where an old wired doorbell doesn't work and the homeowner doesn't have the means or skill to repair the wiring.

Q:How do wireless doorbells work?

When a visitor presses the wireless doorbell button at the front door, the battery-powered transmitter sends out a signal over a designated radio frequency. The receiver inside the chime box detects this signal and emits a loud electronic tone of the owner's choosing. If there are several receivers within range of the transmitter, all of them should chime simultaneously.

Q:How to install a wireless doorbell?

Installing a wireless doorbell system is a relatively simple project for a homeowner or renter. The transmitter doorbell can be attached to the front door with two-sided tape or through the installation of a few screws provided with the system. It is not necessary to remove an old wired doorbell system or connect any wires to the transmitter. Most wireless doorbell transmitters are battery powered, which means the owner may have to replace the batteries periodically.