Motion detector HADEX T383

Transmitter:
PIR sensor: 60° / 8 m
Gong: 80 dB
Power supply: 9 V

Receiver:
Transfer: to the 30 m
Gong: 80 dB x m-1
Frequency: 433 MHz
Power supply: 2x 1.5 V - AA / 0.5 mA

Functions:
1. rings only transmitter
2. rings the transmitter and the receiver too
3. rings only receiver