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Product: BITIWEND Wireless Doorbell Kit,Door Bell Operating at 1000 Feet with 58 Chimes,5 Level Volume, 3 Receivers & 2 Weatherproof Push Buttons with Sound and LED Flash,Low Power Consumption
Brand: BITIWEND
Color: White
Relevance: Substitute
Bitiwend wireless doorbells are expandable and add more receivers and transmitters including accessories like door and motion sensor.
One doorbell receiver can work with 20 transmitters at most and each transmitter can be set to different or same chime/music.

Specifications:
Maximum 1000ft /300m operating range in open area
Transmitter battery: A23 12V Alkaline Battery
Transmitter power consumption: <10mW
Volume range: 25 to 110dB
Operating Temperature: 5°F to 140°F or -15°C to 60°C
Dimension: Receiver: 3.17 x 3.19 x 1.12in

How to Pair
Please make pairng BEFORE installtion.

1. Pull out the strip on the door sensor part and plug the receiver into outlet.
2. press the forward or backward button to select the rintone you want.
3. After choosen the ringtone,then long press receiver volume button for about 5-7 seconds until hear receiver “ding” with blue led light flashes which mean receiver get into pairing mode and it will exit it automatically if it doesn’t get signal from transmitter in 5 seconds.
4.When receiver get into pairing mode,you should immediately press the push button to pair with the receiver in 5 seconds.You will hear the tone you selected which mean your operation is successfully.

If you still have questions of pairing, please contact with our customer service team to get video.

Package List:
2*transmitter
3*receivers
2*screws&Anchors
1*screwdriver
2*double-sided adhesive tape
1*user manual
2*12V23A alkaline battery(included in the push button)

NOTE:Warranty Promise:
This units sold with 30 days money back and 1 year warranty from the date of purchase.
High Quality Sound ——It can be delivered by both wired and wireless doorbells. Some wireless doorbell systems offer frequency blocking technology, which blocks out background frequencies that can interfere with the doorbell signal caused by other devices like garage door openers and car alarms.
3 Receivers 2 Push Buttons & Extend Range ——With 3 Receivers,you will never miss a visitor with wired doorbells, The wireless long-range up to 1000 feet/300m. 3 Receivers Suitable for house with 3 floor, you can put each receivers on each floor, and put the push buttons on your front door and back door.
58-Melody Wireless Door Chime——You can program your different enjoy chime for your 3 receivers. Four levels of adjustable volume from 0db to 110db is available.
Easy Installation —— It is easy to replace your home's generic doorbell ring with a chime tune that better fits your individual style. This chime is also compatible with a wide range of optional security accessories that can help you safeguard your home and family, and it comes complete with a pre-programmed bell push button.
1 year Quality Service ——We are so confident that you'll love this wireless doorbell kit that we are offering the BEST service on the market. If you aren't happy with your doorbell for ANY reason, please contact us.