What are the technical details of the SK602 QH system?

SK602 QH Series Receiver

• Power Supply (Receiver): DC 6 V or 1.5 V C Battery x 3
• Working Current (Receiver Alarming): ＜ 180mA
• Working Current (Receiver Chiming): ＜ 200mA
• Quiescent Current (Receiver): ＜ 400uA
• Ring Volume: ≥100dB ( within 0.5 m)
• Reception Sensitivity: ≥- 85dBm

SK602-1 QH Series Sensor:

• Power Supply (PIR Transmitter): DC 4.5 V (1.5 V AAA Battery x 3 )
• Working Current (PIR Transmitter): ＜ 15mA
• Quiescent Current(PIR Transmitter): ＜ 50uA
• Sensing Angle: 45°
• Sensing Distance: 5–8 m

FCC CFR47 Part 15 Section 15.231: 2012

This device complies with Part 15 of the FCC Rules. 

Operation is subject to the following two conditions: 
(1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.