CTW09A Watch Receiver Parameter:

Operating Frequency 433.92MHz

Charging Voltage: DC5V

Working Voltage: DC3.7V

Lithium Battery Model: 502030

Battery Capacity: 230mAh, included

Working Current: 100±20mA in vibration and buzzer mode, 75±10mA in vibration mode

Standby Current: 1±0.5mA

Receive Sensitivity: -115±2dBm

Decoding: Learning Coding

Waterproof Grade: IPX6

Working Temperature: -20℃~ 60℃