Alarm - Doorbell PIR up to 80m White

- sensitivity 4m

- working degree 110 °

- 52 different melodies

- 4 signal levels (25 to 110db)

- 360 ° sensor

- PIR sensor 3V CR2450 accumulator

- receiver operates from 220В

- operating distance 80-120 m

- max number of sensors: 8

- signal about the stagnated battery

- frequency of 433.92Mhz