- Radio opening sensor.
- For FREEWAVE2 wireless security system.
- Two-way 868 MHz radio communication.
- Maximum operating distance of 500 m (in open terrain).
- Built-in reed switch.
- Additional wired sensor input (8.2 kohm EOL).
- Tamper protection and battery monitoring (y2.4 V).
- Low consumption.
- Power supply: 1pc CR123A.
- Size: 97x22x21 mm.
- Operating temperature: -10°C~+50°C.