Visonic PowerMaster MC‑312 External Wireless Door Contact (0-103782)

Visonic PowerMaster MC‑312 External Wireless Door Contact (0-103782) The PowerMaster is Visonic’s new line of wireless intruder alarm systems based on PowerG wireless technology. MC‑312 external wireless door contact redefines the wireless security market with a combination of reliability, performance and an advanced feature set. PowerG PG2 combines several field-proven, advanced wireless technologies, like those used in cellular networks and Bluetooth, with the highly reliable AES encryption method.  The greatest innovation in PowerG is having these technologies operate on non-rechargeable batteries while still keeping all devices connected and online. Advanced signal jamming prevention with frequency hopping technology, this allows the system to identify interruptions in frequency and automatically adjusts to continue reliable communication. PowerMaster has placed itself as the market leading range of wireless alarm systems.  2 way communication between devices makes installation simple and increases battery life massively.  Along with advanced transmission range, PowerG PG2 devices can reach a range of up to 1.9 kilometers (line of sight). MC-312 PG2 is a wireless outdoor magnetic contact with auxiliary input that powerfully extends security across multiple properties, with exceptional outdoor detection for any window, gate, or door. A robust device designed for both residential and high-volume commercial use, it ensures superb performance over many years, with a long-lasting battery and reliable operation in severe weather conditions.