B7507 - Magnetic sensor for GEMINI alarm

Magnetic sensor that engages when the magnet moves away from the sensor.
Suitable for cell doors, hold doors for example.

Supplied with batteries.

Compatible with GEMINI 933 alarms. To be sure of compatibility, simply look at the LED already present on your remote control or your sensors. This should light up red and not blue.

ATTENTION this accessory must be programmed for the alarm.