Shelly PRO EM-50 Telephone Adapter and 90° wide acoustic beam

and 90° wide acoustic beam makes it an ideal notification tool for indoor and outdoor areas

The microphone is detachable with a 10-pin modular connector

To finish the complete system we also added an easy to use booming 10 inch subwoofer / box / 350w RMS 700wax amp package built into the box that will fit in a great many applications with included bass knob for easy volume control

and supported applications

Shelly PRO EM-50 Telephone Adapter and 90° wide acoustic beamWi Fi Energy Meter with Contactor Control Shelly Pro EM 50 is a DIN rail mountable two channel, single phase energy meter. It has an integrated switch with dry contacts for contactor control. *Package includes 2 pieces of 50 A Current Transformers