Membrane switch is an operating system that integrates key functions, indicating elements and instrument panels. It consists of four parts: panel, upper circuit, isolation layer and lower circuit.
When the membrane switch is pressed, the contacts of the upper circuit are deformed downward, and are in contact with the pole plate of the lower circuit.
After the finger is released, the contacts of the upper circuit bounce back, the circuit is disconnected, and the circuit triggers a signal. The membrane switch has strict structure, beautiful appearance and good sealing performance. It has the characteristics of moisture resistance and long service life.
Widely used in electronic communication, electronic measuring instruments, industrial control, medical equipment, automobile industry, smart toys, household appliances and other fields.
Membrane Switch, Poly Membrane Switch, Home Appliance Membrane Switch, Membrane Switch with Leds, Membrane Switch Model KEDA MEMBRANE TECHNOLOGY CO., LTD , https://www.kedamembrane.com
Wall-amounted Wireless patient calling buzzer used in the hospital
1. Wireless patient calling buzzer
Wireless patient calling buzzer is widely used in the service area. It consist of room's bed button for patient use and signal receiver for nurse/doctoruse. When a patient need any service, he or she just press the button near to him or her, then his or her room's bed number will be shown on the display for nurse's attention.
2. Please be kindly noted as follows:
1) A complete system should consist of transmitter and signal receiver, the two parts have to work together.
2) The package size and total weight should be subject the final quantity you ordered.
3. Specification:
Specification of call button K-W2-H:
1. Work with our receiver to combined the wireless calling system
2. Can be installed on wall-mounted installation.
3. When the customers or patients need help only push cord to call, the calling number will be shown on the screen, so everyone can easy to know who is calling.
4.3-key: Call button from cord; Call button and cancel button
5. Color: White
6. Material: PC
Technical Parameter:
Working voltage: DC12V
Working current: ≤ 35mA
Use Frequency: 433.92mhz
Transmitted Power: ≤ 10mW
Transmitted Distance>300m in open area
Dimension: 80*80*10mm
Any language any LOGO acceptable
4. Shipping information:
DHL, EMS, FedEx, UPS, Post airmail door to door service, 5-7 days from China to your country.
5. Warranty: One year
6. 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?
1. After your customer gets seated the waiter informs them that when they require service, all they need to do is press the button sitting on their table.
2. When the customer presses the call button on their table, their table number will appear on the reciever with ringing. Waiters then head over to the table and provide service to the customer promptly and quickly.
If you are interested in Hospital nurse calling system, please contact me in any time, i will reply you within 24 hours. Thank you.