Expand your Napco Gemini Security System with the Napco Gemini Wireless Window/Door Transmitter. The transmitter is used to monitor a door or window. When the entryway is opened, the magnet and sensor will be separated, triggering an alarm. FEATURES: Soft white, compact and low profile. Reversible mounting position for left or right side operation. Low battery clearly displayed at keypad by zone and transmitter number. Includes built-in reed switch, magnet, lithium battery, tamper and terminals.
Expand your Napco Gemini Security System with the Napco Gemini Wireless Window/Door Transmitter. The transmitter is used to monitor a door or window. When the entryway is opened, the magnet and sensor will be separated, triggering an alarm.
Features
- Soft white, compact and low profile.
- Reversible mounting position for left or right side operation.
- Low battery clearly displayed at keypad by zone and transmitter number.
- Includes built-in reed switch, magnet, lithium battery, tamper and terminals