JVSURF Wireless doorbell an ideal unit for easily installing a doorbell without the hassle of wiring. Simply plug the receiver to an AC outlet and mount the transmitter where needed and you are ready to go!

The doorbell features 52 ringtones and four levels of volume to suit your needs and can reach a distance of up to 300m when there are no obstructions.

Specification:

Voltage of Plug-In Smart Receiver: AC 110V ~ AC 220V 50Hz/60Hz

Battery in Transmitter: 12V 23A Alkaline Battery

Power Consumption (Transmitter):

Wireless Range: 900 ft in Open Air; 100~500 ft w/ Metal Security doors and Walls

Selectable Ring Tone: 52 Options

Volume Range: 4 Levels (up to 110 dB)

Expandable to Multiple Smart Receiver or Transmitter: Up to 50

Working Frequency: 433.92 MHz±280KHz

Working Temperature: -30℃~70℃

Package content:

transmitter, receiver, screw set, user manual, adhesive tape, 12V 23A Battery

• Stylish modern design fits into any home and office. Simple to use and easy-to-install without the hassle of running any wires.
• 52 ringtones(16 chord)to choose from and 4 steps volume control(25~110dB).Easy to choose your change and select your favorite ringtone with forward and backward button. Automatically save selected ringtone after power off.
• With up to 300m operating range in open space,100m audible range. Eye-catching backlight flashes when someone pushes the doorbell.
• Different quantity of push unit(transmitter) and chime unit(receiver) are free to pair together. If paired multiple push units in one system,the chime can be set to different for each push unit.
• Using learning code to prevent interference from other wireless transmitters. IP55/IP44 waterproof transmitter.

Stylish modern design fits into any home and office. Simple to use and easy-to-install without the hassle of running any wires.JFVSUR