Specifications:
Working Frequency: According to regulations: Euro version 868MHz/ Asia verison 433MHz/ US version 915MHz
Alarm Volume: 85dB (within 3m)
Alarm Light: Red light flashes when alarm is triggered (flash frequency ≥2Hz)
Power Voltage: DC 5V
Working Current: Static: 22mA Maximum: 200mA
Product Dimensions: 121×67×33mm (4.8’× 2.6’×1.3’)
Packaging Dimensions: 123.5 x 110 x 54mm
Weight: 77g (0.17lb)
Warranty: 2 Years
