CACAZI V027G One Button Three Receivers Self-Powered Wireless Home Kinetic Electronic Doorbell, UK Plug, 1 Button 3 Receivers

1. Press the switch by hand, the kinetic energy is converted into electric energy, say goodbye to the trouble of replacing the battery, environmental protection and energy saving are also saved. 2. Strong penetrating performance, the receiving distance can reach 120 meters in a straight line. 3. The waterproof design of the transmitter complies with the IP44 waterproof standard and prolongs the service life of the product. 4. 38 music, 3 levels of volume adjustment. 5. Power supply voltage: The transmitter can generate power by pressing it, and the receiver can be used after plugging in. 6. Transmitter size: 77x45x25mm. 7. Receiver size: 95x55x25mm. 8. Scope of application: residential and commercial residential areas, office buildings, hospitals, restaurants, factories and other places.Specification: Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 21cm * 15cm * 15cm / 8.27inch * 5.91inch * 5.91inch Qty per Carton 12 Carton Weight 5.50kgs / 12.13lb Carton Size 42cm * 42cm * 26cm / 16.54inch * 16.54inch * 10.24inch Loading Container 20GP: 581 cartons * 12 pcs = 6972 pcs40HQ: 1349 cartons * 12 pcs = 16188 pcs