| Use 3 AAA batteries
Jack 3.5 out the speaker.
Guest alarm sound: siren/ringtone
Scanning angle: horizontal 1100, vertical 30 0
Howling time: 30 seconds ~ 60 seconds adjustable
There is a remote with integrated remote control, the remote control distance is 20 ~ 50m (through obstructions)
Volume alarm: 90 ~ 150dB |
