Shenzhen Forrinx Electronics Co., Ltd. is a factory which specializing in high-end wireless electronic doorbell , The surpising thing it is the wireless range can up to 300 metres which most factory can not compared .Our company professionally focuses on producing high-end wireless digital doorbell, precipitation of 20 years technical experience. Formerly known as Hongkong & Shenzhen joint radio technical training base, targeting at the international high-end market, specializes in home furnishing consumer electronics product R&D, manufacturing. We do past CE, FCC, ROHS and other...