ELRO (ROOS ELECTRONICS) DB202 is a wireless doorbell system, consisting of a transmitter and a receiver. The system operates at a frequency of 433MHz and has a range of up to 150 meters in open field. The transmitter is battery-powered and has a battery life of up to 2 years. The receiver is powered by an AC adapter. The system has 16 different melodies to choose from. The transmitter has a push button that, when pressed, sends a signal to the receiver. The receiver then plays the selected melody. The system is easy to install and does not require any wiring.
ELRO (ROOS ELECTRONICS) DB202 is a wireless doorbell system, consisting of a transmitter and a receiver. The system operates at a frequency of 433MHz and has a range of up to 150 meters in open field. The transmitter is battery-powered and has a battery life of up to 2 years. The receiver is powered by an AC adapter. The system has 16 different melodies to choose from. The transmitter has a push button that, when pressed, sends a signal to the receiver. The receiver then plays the selected melody. The system is easy to install and does not require any wiring.
-
1
-
2
ELRO (ROOS ELECTRONICS) DB202 Owner's manual
- Type
- Owner's manual
ELRO (ROOS ELECTRONICS) DB202 is a wireless doorbell system, consisting of a transmitter and a receiver. The system operates at a frequency of 433MHz and has a range of up to 150 meters in open field. The transmitter is battery-powered and has a battery life of up to 2 years. The receiver is powered by an AC adapter. The system has 16 different melodies to choose from. The transmitter has a push button that, when pressed, sends a signal to the receiver. The receiver then plays the selected melody. The system is easy to install and does not require any wiring.
Ask a question and I''ll find the answer in the document
Finding information in a document is now easier with AI