Specification:
Receiver: 3 AA alkaline battery or Micro USB power supply
Receiver battery life: about 5~7 months (30 times per day)
PIR sensor detector: 3 AAA alkaline battery or Micro USB power supply
PIR detector battery life: about 5~7 months (30 times per day)
Transmitting and receiving frequency: 433.92MHz
Volume: 80~96dB
Working temperature: Receiver : -10C ~+60℃
PIR detector: -10℃~+33 ℃
Working environment humidity: <80%
Storage temperature: -20℃~+70℃
Note:
1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.
2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.
