Simple Setups
These wireless doorbells for home have been paired before delivery. There is no need for wiring or electrician installation when using it since its installation can be completed within 1 minute: plug the receiver into the socket, ready to go.

Long Distance
This high-frequency electronic technology wireless remote control doorbell adopts the FM signal scheme, which has strong anti-interference features and one-to-one signal pairing. No need to worry about the signal connecting wrongly with the next door. And the sensing distance can reach up to 1000Ft in an obstacle-free environment.

60 Chimes to Choose From
1.1 in (29 mm) stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press music button to easily choose from 60 melodies.

High-Performance Transmitter
Ultra-low power consumption; uses a CR2032 lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -4 °F to 140 °F; withstands various harsh weather conditions.

Memory Function
Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience.

Specifications:
• Color: Black
• Chimes to Choose: 60
• Adjustable Volume: 5 Levels
• Operating temperature: -10 ° C-50 ° C
• Working frequency: 433 MHz
• Receiving distance: 1000FT(in open area)
• Receivers Rated voltage: AC 110V-220V -240V
• Doorbell button: Built-in battery（1 pcs 12V 23A battery）

Package Includes:

• 1 x Transmit (Built-in battery)
• 1 x Receiver
• 2 x Screws
• 1 x Double-sided Adhesive Sticker
• 1 x Reminder Sticker
• 1 x Instruction Manual