Wireless Waterproof Doorbell 1 Button 1 Receiver 150M Remote Control Door Ring

Remote wireless doorbell: 4-level volume adjustment, 32 ring tones,  strong penetration, easy installation.
Say goodbye to inaudible.
433 MHz high-frequency work launch, 10-25m link distance of the partition wall. Do not worry about not being able to reach it.
According to 5 times per day, you only need to change the battery once a year. If you use it less often, it will take longer.

Instructions:
How to change the ring tone: Press the selection + or selection – to choose one ring tone which you prefer to use, and then hold the volume button for 3 seconds.
Volume Control: You only need to press the volume button for 4 levels of volume adjustment.

Features:
Long-distance barrier-free 150 meters, strong penetration, in the open-air distance, can reach 150 meters. PS: Receiver signals vary depending on the environment, depending on the obstacle.
32 Melodies 4 Volume. The doorbell has 32 ring tones and 4 levels of volume (mute function). Press the transmitter and the receiver will ring and a flashlight.
Waterproof design. The waterproof design of the transmitter can prevent the invasion of rainwater and effectively extend the service life of the product.
Easy to install, Just plug the receiver into a power socket and attach the transmitter to the door, you don’t even necessarily have to make holes or damage anything.
Featuring multiple chimes, handy volume control, and long working distance, the wireless doorbell kit is a must-have accessory for home, office, store, etc.

Specifications:
Doorbell Type: Wireless
Type: Doorbells
Power Source: Battery
Color: White
Remote Range: 150 Meters in Open Area
Melody: 32 Ring Tones
Volume: 4 Level
Waterproof Rated: IP44
Applicable Temperature: -10 Celsius to 50 Celsius
Product Material: ABS Flame Retardant Mate
Working Current: Less Than l100MA
Working Frequency:433MHz
Additional Support:1527/2262 Coding Chip
Applicable Space: Home/Office/Villa/Hotel/Hospital/Apartment

Package Included:
1 x Indoor Receiver
1 x Outdoor Transmitter
1 x English User Manual