Inovonics EN1215WEOL is a door/window transmitter with wall tamper, reed switch, and EOL protection, designed to enhance the security of your home or business. It features a built-in magnetic reed switch that supports a 5/8” gap, allowing you to monitor the status of doors and windows. The included 2.2K ohm end-of-line resistor ensures reliable operation. Additionally, the transmitter incorporates a wall tamper switch that notifies the system if the device is removed from its mounted surface, providing an extra layer of protection.