Specification:
Item Type: Wireless Doorbell Set
Material: ABS
Transmitter
Power Source: Self generated
Size: Approx. 63x63x20mm/2.48x2.48x0.79in
Ambient Temperature: -20C-+60C
Transmission Distance: Open space > 150M
RF Frequency: 433MHz
Receiver
Power Supply: AC110-240V 50/60Hz
Power Consumption: 0.25W
Ringtones: 58
Ringtone Volume: 90dB
Ambient Temperature: -10-+45
Features:
1Adjustable Ringtones and Volume: 58 ringtones to choose from, the ringtone volume is greater than 90dB, and the volume is adjustable in 4 levels to meet your personalized needs. 2Self Generating Doorbell: When you press your finger, the kinetic energy is converted into electric energy, free of wiring, no battery, and long distance. 3Waterproof: IP44 high temperature resistance and waterproof, the working temperature range is 10C+45C, effectively prolonging the service life. 4Multipurpose: Not only a doorbell, but also used as a pager, the receiver receives signals, sound and light reminders, suitable for babies, the elderly, pregnant women, guarding family members. 5Wide Application: The wireless doorbell has a stable signal and is widely used in various places, such as shops, hotels, office areas, villas, shops, family homes and other places.
Package List:
2 x Doorbell
2 x Internal Machine
2 x Sticker
1 x Manual
