Detroit Locksmith Home About us Residential Commercial Free estimate Contact us Emergency Services Locksmith Services Auto / Car Locksmith Residential Locks Commercial Locks Alarm Systems CCTV Access Control Intercom Systems Phone Systems Search: Phone Systems 5 Button Standard Merlin Phone Back To: Phone Systems Products This Merlin phone has 5 buttons with LED indicators for line appearances and programmable features. Its features include conference, transfer, hold, drop, and recall. It has a monitor speaker only. It is compatible with all Merlin systems. Home About us Residential Commercial Estimate Contact us © 2025 All rights reserve. Locksmith| Phoenix locksmith| Houston locksmith| Seattle locksmith| Locksmith Detroit