- For use with: ERA Protect Alarms.
- Max space between sensor and magnet is 10mm.*
- Value triple pack includes 3 door sensors.
- 868 MHz frequency prevents wireless interference.
- Low power transmitter to the control panel.
- Requires 1x CR123 coin battery (included).
- Install up to 150m away from base hub.
- View all Protect Alarm Accessories.
- Size: 69.5 x 21.2 x 19.5mm (HxWxD)