2-wire Audio Doorphone Kits for Villa Talking distance is above 100m With unlocking function. Anti-oxidation, wearable

Audio Doorphone for Villa

Product Features:

2-wire connection.With unlocking function.Anti-oxidation, wearable aluminum outdoor unit.The name or room No. of the user can be displayed on the outdoor unit , along with LED indication.High-quality circuit to promise sharp clear voice.Talking distance is above 100m (2X0.8mm2).Easy DIY installation.

2-wire Audio Doorphone Kits for Villa RL-3207A