CACAZI Wireless Doorbell Waterproof - Black (2 Button / 1 Receiver) SHOES Weight: about 40g

Weight: about 40g

Free Range Finger Movement The stabilizer offers firm wrist support with two straps

eliminate astigmatism

-- Diameter of thermal conductor : 21mm-30mm

Model: C9112

CACAZI Wireless Doorbell Waterproof - Black (2 Button / 1 Receiver) SHOES Weight: about 40gOperation guide: 1. How to modify and lock music? Press and hold the volume button of the receiver before plugging in the power socket. Plug in the power socket until the light of the receiver lights up, release the volume button, press the music button to adjust to the favorite music ringtone, press and hold the volume button again until the light is on, press the transmitter twice immediately and the music is locked successfully. 2. How to pair