Wireless Doorbells Rings IP55 Waterproof 984ft Cordless Doorbell Chimes 55 Chimes W/1 Plug Receiver for Office Apartment House

Our wireless doorbells, featured with 984ft long operating range, 5 adjustable volumes and 55 melodies, plug receivers with indicator light will remind you in time when someone visits your home and you will never miss a visitor. One doorbell receiver can pair with up to 55 transmitters while one transmitter can pair with infinite receivers. Bring much convenience for your multiple rooms design house. Design with smart memory function of last melody setting after a power outage, no need to reset your doorbell melody. IP55 waterproof performance can resist any weather. Easy installment and widely used in your home, apartment, office, warehouses and etc..
*EXPANDABLE DOORBELLS: One doorbell receiver can pair with 55 transmitters while one transmitter can pair with infinite receivers. Form home security system at different doors and entrances. Note: Our package provides 1 transmitter and one receiver

*984FT LONG OPERATING RANGE: Featured with a 300m/984ft transmitting range in open area ensures you to hear the bell and answer the door in time. Either you are occupied a few rooms away or at another floor, in the garden or kitchen, you will always be easily informed when someone is calling from outside. Ensures you will never miss a visitor.

*55MELODIES TO CHOOSE: Stereo speaker delivers rich and crisp sound; 5 adjustable volume levels from 0dB to 110dB(0dB, 25 dB, 60dB, 95dB and 110dB). LED indicators of receivers and transmitter alert those with impaired hearing or when the doorbell sound is (temporarily) not heard. Automatically preserves your last set melody and volume level after a power outage. No need to reset to your previous settings which is convenient and easy to use.

*IP55 WATERPROOF & WIDELY USED: IP55 waterproof performance can resists rain, snow or other weather conditions and serve you for a long time. Widely used in front door, back door, basement, garage, baby room, pool door, shed, storage, attic, gates, office and warehouse, etc..

*EASY TO INSTALL: Just plug the receiver into a socket and fix the transmitter on a wall with the included screws or strong double-side adhesive stickers. Note: To open the transmitter bottom shell via screw tool and piercing the two screwing holes if to install transmitter via screw installment.
Brand: iMounTEK
Product Type: Wireless Doorbell
Plug Available: UK/US Plug
Receiver Charging Socket: 110V-245V/50-60Hz (Wide Voltage)
Controllable Receiver Volume: 5 Levels (0dB-110dB)
Transmitter Working Frequency: 433.92MHz±280KHz　
Chime Tunes: 55 Chimes　
Operating Range: Up to 300m/984ft (Barrier Free)
Multiple Pairing Available: One Receiver To 55 Transmitter/ One Transmitter To Infinite Receivers
Transmitter Battery: Inbuilt a 12V/23A Alkaline Zinc-manganese Battery
Waterproof Performance: IP55
Material: ABS Materials
Color: Black & Blue
Working Temperature: -30℃- +70℃
Per Receiver Size: 8x8x4.5cm/3.14x3.14x1.77inches
Per Receiver Weight: 71.5g/0.157lbs
Transmitter Size: 8.3x3.2x1.4cm/3.27x1.26x0.55inches
Transmitter Weight: 32g/0.07lbs
One Transmitter To 1 Receiver Package Size: 9.3x8.5x7cm/3.66x3.34x2.76inches
One Transmitter To 1 Receiver Package Weight: 149g/0.32lbs
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.
1 x Receiver
1 x Transmitter
2 x Screws
2 x Expansion Bolts
1 x Double-Sided Adhesive Tape
1 x Screw Tool
1 x User Manual