Buy RL-0510C-3 2.4 GHz Wireless Door phone/ Three-way Door Phone from Hubtechshop, Nairobi Kenya
■ Indoor unit with door release function.
■ Call transfer function.
■ Anti-oxidation, durable aluminum outdoor unit.
■ Working distance near 500m in open area.
■ Easy DIY installation.
■ Outdoor unit surface and flashed mounted installation.