
Wireless Doorbell
RF wireless chimes
- 433.92MHz RF signal
- 36 melodies
- 100-120m open-air range

OEM/ODM manufacturer since 1990
From Zhongshan, BELO supplies wireless, self-powered, sensor and mechanical doorbells to importers, wholesalers and retail channels in 60+ countries with ISO-9001 quality control and OEM/ODM support.

Core competencies
Cover the full spectrum from budget-friendly RF wireless models to eco-friendly self-powered doorbells, sensor chimes and heavy-duty mechanical doorbells for different voltage standards.

RF wireless chimes

Wired ding-dong chimes

Battery-free transmitters

Sensor entrance chimes
OEM / ODM service
With an in-house mold workshop, injection production and export experience, BELO helps buyers customize housing design, buttons, logo, packaging, PCB functions and certification requirements before bulk production.
Manufacturing excellence


Markets and product fit
Match each market with the right product line: budget-friendly RF wireless models, eco-focused self-powered transmitters, 110V/220V mechanical chimes and plug types for local retail channels.
SEO / catalog entry pages
Each category page should combine model photos, specifications, applications, certifications, FAQ and quote forms so Google, ads traffic and AI search can understand the same sourcing intent.
FAQ for buyers and AI search
BELO focuses on non-video electronic doorbells, including wireless AC/DC RF doorbells, wired mechanical chimes, self-powered kinetic doorbells, sensor doorbells, transmitters and related accessories.
Yes. BELO supports ID design, mold opening, private label packaging, custom PCB requirements and export-ready sampling for importers, wholesalers, brand owners and retail channel buyers.
Please share target market, voltage, plug type, quantity plan, product series, RF range expectation, melody requirement, certification needs and whether logo, packaging or PCB customization is required.