Features:

• Long Range Coverage: With a signal range of up to 300 meters, this wireless doorbell ensures you hear the chime even from multiple rooms or different floors. Ideal for offices, apartments, and private villas.
• IP55 Waterproof Button: The transmitter is equipped with a waterproof seal, allowing it to function reliably in harsh weather conditions like heavy rain, storms, or extreme heat. It operates in temperatures from -30 Celsius to 70 Celsius.
• 55 Melodies to Choose From: Select from 55 unique chimes, ranging from traditional doorbell sounds to globally recognized melodies, to personalize your doorbell experience.
• 5 Adjustable Volume Levels: With a maximum volume of 110 dB, even the elderly can easily hear the doorbell. A silent mode is also available to avoid disturbing sleeping babies.
• Easy Pairing & Smart Memory Function: Press and hold the volume button for 5 seconds to enter pairing mode. Quickly press the transmitter button to pair successfully. The doorbell remembers your chosen melody and volume settings, even after power outages, ensuring your preferences are retained.

Specifications:

• Material: Plastic
• Operating Temperature: -30 Celsius to 70 Celsius
• Receiver:
• Alkaline Battery: 3x AAA Batteries (Not included)
• Power Supply Method: Powered by 3 AAA batteries (Not included)
• Transmitter:
• Alkaline Battery: 1x 12V23A Alkaline Battery (Included)
• Power Supply Method: Powered by 12V23A Alkaline Battery (Included)
• Size (LxWxH):
• Receiver: 8.1x8.1x2.5cm
• Transmitter: 7.5x3.4x1.85cm
• Color: Black

Package Contents:

• 1 x Transmitter
• 2 x Receivers
• 1 x 12V23A Alkaline Battery
• 1 x 3M Double-Sided Tape
• 1 x Screwdriver
• 1 x User Manual

Please note：

• The transmitter includes a battery, so no additional purchase is required.
• The receivers require 3 AAA batteries, which are not included.
• Do not install the transmitter on metal doors, as it may weaken the signal range.
• Place the receiver away from high electromagnetic radiation devices (e.g., TVs, computers, speakers) for optimal performance.
• The actual signal reception distance may vary depending on environmental factors and interference.
• To clear all paired codes, press and hold the bottom left button on the receiver for 5 seconds. Re-pairing will be required for future use.