Hothome CACAZI Wireless Doorbell with 1 Remote Button and 2 Plugin Receivers Operating at over 500-feet Range with Over 48 Chimes, CACAZI 9918# No Batteries Required for Receivers(Gold)

Brand: CACAZIProduct Code: HH-DBX8Color: SilverProduct Including one receiver 3.5 * 2.4 * 1.2 inch & one Emitter 2.9 * 1.7 *8.7 inch Receiver Working Voltage: AC 110-220VReceiver Ring Tone: 48 polyphony ring tonesEmitter Rated voltage: Self-powered (Need not battery) Controllable volume : 0-80dB Remote control power : < 10mw Operating frequency : 315MHz & 48 different ring tones & Volume:6 files(can be mute) Wireless receiving distance : 200m (open area) Emitter waterproof standard : IP44 with U.S. PlugEmitter Range: 618ft (in open air)Application:The doorbell can use in office,home,factory,hospital,restaurant or anywhere need it.How to install ?1. Uncover the double-sided tape to the wall.2.Remove the side of the double-sided adhesive and attach it to the bottom of the Emitter to complete the installation Receiver3.Insert the AC receiver into power outlet. 4.After installation, it can be used normally. Press the transmitter indoor receiver to receive the signal and play the music and flash the light.