4 Pack Anti-Deer Whistles, Wildlife Alarms, Ultrasonic Anti-Deer Whistles, Suitable for Cars, Vehicles and Motorcycles, Black, Ultrasonic Anti-Deer Alarms.

Set of 4 alarms for animals - Emits ultrasonic sounds - Makes the arrival of the vehicle audible from 400 m from a distance of many animals - Silences the driver - Function: if the river winds on the spiral tagged with the cylinder and produces ultrasonic sounds with a frequency of up to 16,000 e 20,000 hertz, ultrasonic only one animal and the signal can be detected - The alarm is activated at around 700 m on the vehicle - The alarm is activated from 50 km/h at 50 km/h or less. sound wave and warning of animal signals - Dimensions: 6 x 2.5 x 3 cm This set of 4 animal alarm devices emits ultrasonic sounds, making the arrival of the vehicle from 400 m from 400 m away and is silent for it to drive. If you choose to position the sensors, it is still possible for your vehicle type.It will be alarmed if you reach 50 km/h and emit a sound wave that can warn your animals at 400 m. Function: the wind if the rivers on the spiral cylinder produce ultrasonic temperatures at a frequency of 16,000 to 20,000 hertz, ultrasonic only animals and the salt can be heard. 4 pieces Allarmi sonori per animali Emettono ultrasoni Dimensioni: 6 x 2.5