tono llamada timbre inalámbrico a rango 25 melodías 4 engranaje sonido inteligente k1kf

Features:
OOTDTY
Remote transmission: Using advanced wireless technology, it is not afraid of wall penetration and complex environment.
2-to-1 intelligent configuration: 2pcs transmitters can be flexibly installed on the front, or rear door, and 1pc receiver can adapt to various scenario and be freely used in combination.
Unique Reminder: The receiver comes with 25 clear ringtones to choose from, with 4 gear of sound adjustment, balancing quietness and alert effects.
Low consumption and long battery service life design: Both transmitter and receiver use energy-saving chip, and transmitter is power by button batteries for easy replacement.
Easy to use: No wiring required for installation, simply remove the backing adhesive to secure, and easily set up in 5 minutes.

Specifications:
Material: ABS.
Dimension: Receiver 102.7x51.7x40.6mm/4.04x2.03x1.59inch, transmitter 74.6x47x17.6mm/2.93x1.85x0.69inch
Color: White
Sound 4 gear
Ringtone 25 ringtones
Rransmission distance: under obstacles less than 20m/66ft
Working voltages receiver AC220/50Hz, transmitter 23A 12V battery

Package Includes:
2Pcs Button Transmitter
1Pc Doorbell Receiver
1Pc Sticker
1Pc Instruction Manual

Note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.