Brand | Brand |
Type | Type |
Volume | from 113-25dB |
Working Temperature | -10°C ~ 60 °C |
Working Frequency | 433.92 MHz |
Storage Temperature | -20 °C - + 70 °C |
Power Supply | 3* AA for Receiver or Micro USB |
Certification | CE,CCC,CQC |
Operating Humidity | < 80% |
Battery Lifespan | 5-7months (based on 30 times per day) |