Wireless Doorbell Chime Waterproof Plugin Receiver Adjustable Volume 443MHz Kit

Description

The wireless doorbell smart remote doorbell has a long distance and strong sound penetration.
Features:
1.Easy To Install: Using Sticker or screws, easy to install anywhere you want.
2.Easy to Pair and connect: PAIRS & CONNECTS easily, just single press, synchronize and pair.
2. Multiple polyphonic music: 58 polyphonic music is built in the product, you can choose the ringtone you like according to your personal preference. Four-level volume adjustment, you can adjust the volume according to the use environment.
3.Strong Signals for a wide range coverage: This doorbell can extend over 500 feet / 150 meters in open areas and has been proven to work THROUGH DOORS & WALLS. Wireless doorbell can be applied to apartment, villa,shop, hotel,home, office building, meeting room etc.
Specifications:
Size as below
Working Frequency: 443MHz
Transmitter needs battery
Receiver uses AC power
Transmitter Power Consumption: ≤10mw
Receiver Working Voltage: AC(110-220)V/(50-60)Hz
Sound Volume Range: 25-85dB
Material: ABS
Net Weight: 138g
Transmitter size: 70mmx31mmx21mm
Receiver size: 90mmx69mmx60mm
Package Included:
Indoor receiver*1,
Outdoor transmitter*1,
English user manual*1,
Double-sided adhesive tape*1
Notes:
Precautions:
1. The transmitter cannot be installed on a metal door, which will weaken the signal distance.
2. Keep the receiver away from electrical appliances with large electromagnetic radiation ( , computer, audio, etc.) as far as possible.
3. The actual receiving distance of the signal depends on the use environment factors, interference will have an impact.
How to code:
1. Long press the music switch key for more than 5 seconds, and enter the learning code state after two beeps;
2. Long press the transmitter switch, the receiver will "ding" and learn the code successfully;
3. The code-learning state lasts for 10 seconds, and it will exit after two beeps (or press the music switch button to forcibly exit the code-learning state).
How to the code:
1. Press and hold the music switch button, plug in the power, it will clear all the codes of the receiver, if you want to use it, you need to re-code.