30-year history RL company

30-year experience specialized in manufacturing the doorphone and security products.

The first company in China to produce dual-way audio doorphone.

The first company in China to produce energy-saving wireless door chime and audio doorphone.

53800m2 garden-like factory and registered capital is 13000000USD.

Monthly production capacity of 300000sets video doorphone and 600000pcs ***** production equipments such as SMT, AVF, CNC etc.and required R & D equipments and testing equipments are available.

RL is a key brand protected by the China *****, RoHS, FCC approval for overseas market including USA, Europe.98%products for overseas market.

We can produce the best wireless audio & video doorphone in the world.
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