Specification:
Features:
User-friendly, simple design, no need to ask for professionals or installers' help, completely free of renovation costs.
Multi-purpose.The receiver also has an ultrasonic mosquito repellent function.
With constant voltage circuit design, it has high efficiency and energy saving effect, effectively increasing the service life by more than 50%.
The doorbell consumes less than 3W, and the transmitter uses a 12V volt 23A battery.
There are factors affecting the use of the doorbell as follows:electromagnetic interference, installation on a closed iron door, shielding, weather and humidity, and no timely replacement of the battery.
It has a wide range of uses, not only regarded as a general doorbell, but also be used for special purposes such as contact, paging, patient care, and emergency notification.
Specification:
Condition: 100% Brand New
Material: ABS
Color: As Shows in Pictures
Transmitter: 724016mm / 2.831.570.63in
Receiver: 966126mm / 3.782.41.02in
Power supply for transmitter: 23A 12V(Battery included)
Power supply for receiver: 2*1.5V(Not included)
Weight: 178g
Package List:
2* Receiver
1* Transmitter
Notice:
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.
Features:
1User-friendly, simple design, no need to ask for professionals or installers' help, completely free of renovation costs. 2Multi-purpose.The receiver also has an ultrasonic mosquito repellent function. 3With constant voltage circuit design, it has high efficiency and energy saving effect, effectively increasing the service life by more than 50%. 4The doorbell consumes less than 3W, and the transmitter uses a 12V volt 23A battery. 5It has a wide range of uses, not only regarded as a general doorbell, but also be used for special purposes such as contact, paging, patient care, and emergency notification.
Package List:
