The GEM-PIR is an advanced PIR sensor designed for use with Napco's GEM-Series wireless receivers. The unit is powered by two 3-volt lithium batteries (supplied) for long service life.
Features: - Broad 50’ x 50’ coverage
- 11 interchangeable lenses
- Signal Selective processing
- Auto temperature compensation
- EMI/RFI protected with fully-shielded SMD circuitry
- Battery-saver feature
- Coding switches not required
- Includes lithium batteries and mounting screws