Frequency
315MHz±0.5MHz
433MHz±0.5MHz
Active pressure wave(receiver): ≤57dbm
Negative pressure wave(button):≤36dbm
Power supply(receiver):200/240V
Power supply(button):1*12V 23A
Alkaline battery
Working power consumption:≤5W
Transmit power:<10mW
Operating range
UP to 150 meters(OPEN AREA)
Sound options
32 melodies option

If you are interested in our products. Please kindly contact us:

Kenneth Gan, General Manager
SHANGHAI AMC INTERNATIONAL TRADING CO., LTD.
Fax: 86-21-64127021 Tel: 86-21-64127770 (8 lines) ext. 813
Mobile / WhatsApp: 0086-13701994849 Skype: kenneth_gan99
E-mail: kenneth@amc-tools,com Website:
Add.: 15F, Fortune 108 Plaza (S), No.1839 Qixin Road, Shanghai, China, 201100