Wireless hunting alarm system Berger & Schröter 1 sensor + 1 receiver

Wireless hunting alarm system 1 sensor + 1 receiver

PIR motion detection: 10 m from the sensor
Distance between sensor and receiver: up to 100 m
Radio frequency: 433 MHz
PIR angle: 90°
Waterproof sensors: IP66
Alarm: audible, light, vibrating
Motion sensor power: 3x AAA batteries (per device)

Receiver power: 6LR61, 9V battery (block)
Sensor dimensions: 75 x 75 x cm x 45 mm
Receiver dimensions: 70 x 55 x 25 mm