所有的办公室和会议室(除去董事会议室)都在内侧，因此视线和光照都属良好。
All office and meeting rooms (except the boardroom) are inboard, so that the view and light priority is available to all.
本产品属感应模式，多种声音选择，适用于商场、办公室、居家、公司等作迎客和警示用途。
This product is a sensor model, a variety of sound options for shopping, office, home, companies, etc. for welcoming and warning purposes.
BMMK FA993感应门铃5号电池2节3 V本产品属感应模式，多种声音选择，适用于商场、办公室、居家、公司等作迎客和警示用途。
YAFA FA993 doorbell no. 5 batteries induction 3v section 2 of this product, various sound induction mode selection, shopping malls, office, suitable for home and company welcome and warning purposes.
应用推荐