1. Package (20 tables per lot)：325×440×550mm（L×W×H）
2. Master Dimension: 150×103×47mm（L×W×H）
3. Slave dimension: ￠68×18mm（D×H）
Autodial telephone, handset emergency telephone, handfree emergency telephone, handset free emergency telephone, Auto dial emergency phone, Metal emergncy telephone, sos telephone, help telephone, GSM telephone, help point, help phone, outdoor emergency telephone, Gaitronics, emergency call point, metal help telephone, camera phone, public telephone, loud speaking phone, bank service telephone, elevator phone, window intercome, LCD telephone, hotline phone, talk a phone, cleanroom telephone, weatherproof phone, SIP phone, voip phone, call point outdoor weatherproof phone, solar energy help phone, tunnel telephone, 2G, 3G telephone, track-side telephone, Vandal Resistant Telephone, sip phone, tunnel phone, metro phone, highway phone, sos phones, sip phones, weather proof telephones, emergency telephones, industrial telephones, VoIP phones, bank telephones, sip telephones,intercom.