Sell Household appliances❏❐CACAZI A10 Intelligent Small AC 100-240V Wireless Doorbell 300m best price

• Features:1. Easily select volume and music, smart design • 2. Self-learning code function:choose your favorite music. Then Pairing method: New style pairing method: Hold down the music key for 5 seconds,(old style pairing method: press and hold the volume key for 5 seconds.) When you hear the dingdong and see the lights flash, immediately press thebutton, the signal is paired successfully. You can try 2 methods.2.2 pairing 2 buttons 1 receiver requires another method. the pairing signal is very simple. Keep pressing the music button on the receiver. Then press2buttons multiple times and the signal is successfully paired. • 3. Compatible with 12V23A alkaline battery(NOT include battery) • 4. Receiving distance: 300 M (in open area) • 5. Volume: 3 files(can be mute) 0-110db, ringtones: 60pcs • 6. Transmitter size:75X51X20MM. • 7.Receiver size:95X65X24MM. • 8. Receivers Rated voltage : AC 110V-220V -240V. • 9.Working frequency: 433MHZ,can be customized other frequencie. • 10.The use of microprocessor control, double-sided PCB micro-power design. • 11.Friends, our button waterproof rating is IP44, the general use is no problem, but heavy rain may affect the life expectancy, we recommend the purchase of waterproof cover, so use longer and more secure.Waterproof cover needs to be purchased separately