The H7 firewall sensor, which is one of the wireless eye sensors connected to the firewall alarm, is a wireless sensor with 10 to 12 meters of visibility and 110 degrees of angle is one of the best choices for the eye.
The H9 firewall sensor is a wireless sensor with a capability of 10 to 12 meters of visibility and a 110 degree angle is one of the best choices for an eye sensor. This sensor has the ability to report the status of the sensor battery to the central alarm firewall.
Fox2 Classic Wireless Sensor A Fox2 wireless sensor with 10 to 12 meters of visibility and 110 degrees of angle is one of the best choices for the eye on 433 MHz hopping panels. This sensor has the ability to report the weakening status of the sensor battery to its central alarm (classic alarm).