Wireless motion detector/gong, mains powered

TECHNICAL PARAMETERS
* motion detector/gong with wireless sensor - PIR sensor
* automatic mode: sends a signal when motion is detected
* volume: 65 - 80 dB(A)
* signal range: max. 40m without obstacles
* operating range:
* motion detection: 0-8m
* angle of engagement: 15° vertically
* angle of engagement: 100° horizontally
* 36 adjustable melodies
* 3D rotating sensor stand, wall mounting holes
* power supply:
receiver: AC 230V~50Hz
sensor: 3 x AAA alkaline batteries or external USB charger 5V DC (not included)
* suitable for shops, companies, offices
* White color