?Signal Transmission:Wireless Alarm
?Sensor Type:Magnetic Switch Alarm
?Transmitting Distance:Built-in Antenna>=80m Rod Antenna>=120m (Open, Wit
The wireless magnetic contact EC21 is mainly used at indoor or places eithout rain. It is a good helper of safe household for anti-thife at doors, windows and cabinets, etc.
The magnetic contact EC21 is a wireless one, transmitting signal through radio waves, eliminating the inconvenience of the traditional wiring.
Built-in battery with long standby time
Small volume, powerful function, easy installation
Four functions: Magnet contact alarm, anti-tamper alarm, low voltage alarm and emergency alarm. The EC21 can bu used with control panel.