Place of Origin : Shenzhen,China
Post Date : 12-04-2013
Expiry Date : 12-05-2013

1. Robust Aluminum Alloy Die-cast Body, Vandal Resistant And Tamper-resistant Hardware, And Simple Installation.
2. Can Use In A Strong Noise Environment3. Door Cover: Orient Automatically And Good Self - Closing, Convenient For Use.4. Works With Any Standard Telephone Line. No External Power Or Battery Back Up Required.5. Handset: Made Of Special Engineering Plastic, High Anti-knock Resistance, Weatherproof, Armoured Cable Optional.
6. Magnetic Reed Hook Switch .7. Noise-Canceling Microphone Option Is Recommended For Loud Environments.8. Handset Integrity Wiring To Enable The Telephone System To Check If The Telephone Unit Is Still Operational.