Specifications
Wireless Service Bell1. Build an comfortable enviroment for construction site
2. Improve level of construction site
Cheap Building Site Wireless Service Bell ; can show 20floors calling in one time
1 Use digital code technology and the function is steady and reliable
2 can show 20 numbers at the same time.
3 It can work with 20pcs 1-key in max
Technical parameters:
Working voltage:DC12V~18V
Working current:<20mA
Working Frequency:315MHz±75k
The Specification of call button
1.Wall Installed, waterproof
2.work with our receiver to combined the wireless calling system
3.Can be installed on table or wall ,when the worker need help only press the button,the
calling no will be shown on the receiver ,so other work can easy to know who is calling.
Technical Parameter:
Working voltage: DC12V
Working current: ≤35mA
Use Frequency: 315MHz±75k
Transmitted Power: ≤20mW
Transmitted Distance>1000m in open area
Warranty:12 Months
FAQ
Applications
Wireless calling system can be used in restaurants, hotels, hospitals, tea house, coffee shops, health clubs, beauty salon, spa center, bars, swimming pool, beach, etc
What are the components of the wireless calling system?
1. Wireless receiver, installed on the count
2. Call button, installed on each table
3. Signal repeater (optional), enhance the signal
How does the system works?
When the worker presses the call button , their number will appear on the reciever with ringing. The worker on the lift will know who's calling need and go to there .
