Strong Signals for Long Range: The wireless signals of this doorbell kit up to 300m/1000 feet inside your home or business in an open space. You will never miss a visitor. 
Mute Mode & 36 Melodies to Choose: 36 Crystal-clear chimes option with 4 levels of adjustable volume from 0dB to 110dB. Easily choose and set your favorite tones as you wish. Silent mode with just LED flash is available when you don’t want to be disturbed. 
Easy Installation: Just plug the receiver into a socket, fix the transmitter on wall or door frame with adhesive tape or screws included. 
Waterproof & Energy Saving Transmitter: Ultra low power consumption with the packaged 12V alkaline battery, the remote control doorbell push button is waterproof and dustproof, no worry for any weather conditions. 
Packing Include: 1 x transmitter (battery included), 2 x plug-in doorbell receiver, 1 x adhesive patch, 2 x screws, 2 x anchors, 1 x screwdriver.Govee offers 30-day money-back guarantee for any reason and 365-day warranty for quality-related issues. 
Govee doorbell for Classroom or Home
 
Receiver Operating Voltage: AC110V
Battery in transmitter: 12V 23A alkaline battery (Included)
Power consumption of transmitter <10mW
Wireless Range: 1000 ft maximum (Open Space)
Internal Sounds: 36 Chimes
Volume range: 4 adjustable levels (25db to 85db)
Working frequency: 433.92MHZ ± 0.5MHZ
 
Note:
Metal will interfere with the signal and shorten the transmission range. Please place the transmitter in areas away from metals.
The receiver won’t chime the melody when it’s on mute mode, you can press the volume button to adjust the volume.
 
 
Wireless Doorbell with Brighten Light
Wireless Doorbell with 2 receiver
Wireless Doorbell with 2 receiver-Black
WIFI Audio Doorbell
Working Range 
1000Ft 
1000Ft 
1000Ft 
Wifi wireless remote 
waterproof 
IP 66 
IP 66 
IP 44 
IP 44 
Expandable System 
✓ 
✓ 
✓ 
✓ 
Indicator Light 
✓ 
✓ 
✓ 
✓ 
Battery required 
12V Batteries for Push Button 
12V Batteries for Push Button 
12V Batteries for Push Button 
AAA batteries 
Additional Function 
36 Ring Chimes+ 0-100dB 
36 Ring Chimes+ 0-100dB 
36 Ring Chimes+ 0-110dB 
Two-Way Talk and Leave Audio Messgae function