What are the physical dimensions, operating frequency, and electrical ratings of the Sewa 4 key Button S (ref KTI0401200WNKH4)?

The Sewa 4 key Button S measures 60 mm x 60 mm x 22 mm with a net weight of 0.12 kg. It operates on a 433.92 MHz radio frequency with a DC 12V working voltage and 10 mA current draw, powered by a 23A-12V battery (they are not included).

What specific function keys and enclosure features distinguish the Sewa 4 key Button S?

The Sewa 4 key Button S provides four dedicated functional keys—Call, Drink, Bill, and Cancel—housed in a 100% waterproof polycarbonate (PC) casing built for commercial tabletop and service environments.

Which receiver systems and network configurations are compatible with the Sewa 4 key Button S?

The Sewa 4 key Button S communicates on 433.92 MHz and pairs wirelessly with Sewa / SEWACall LED receiver display panels and digital wrist pagers, functioning seamlessly alongside single-key or multi-key transmitters in the same installation.

What is the HSN code and regulatory compliance for the Sewa 4 key Button S?

The Sewa 4 key Button S is classified under Indian Customs HSN tariff code 85176910 and is manufactured in compliance with ISO and CE certification standards.

What is the product Attendant Waiter Nurse Calling System also known as?

Attendant Call System, Nurse Call Button, Waiter Call System, Patient Call System, Hospital Nurse Alert System, Service Calling Device, Staff Call System, Emergency Call Button, Caregiver Alert System, Hospital Paging System, Patient Assistance Call, Bedside Call System, Healthcare Communication System, Attendant Alert System, Nurse Communication Device

How wireless nurse call system works?

Wireless nurse call system work on wireless RF technology with a transmission range of 70-100mts in open area and are 100% plug & play, battery operated systems. The bed side units(with a 120cm long flexible cord) are fixed at the patient bed in the room, which is used to call the nurse by press of the handly remote.Nurse can press cancel on the same button. The emergency pull cord call buttons are fixeds in the washrooms/toilets, in case of any emergency the patient can trigger the call with a gentle pull of the cord. The led door indicators are fixed outside the rooms , which indicate different type of calls with different colours.It glows whenever any call button from room or washroom is pressed. The nurse station is installed with a led panel display. The room number/bed number is displayed with an audio alert to notify the nurses which patient needs attention. Signal boosters are optional , which are used in case of increase the transmission distance if needed in any case.

Advantages of wireless nurse call system

Advantages of wireless nurse calling system are as follows: Discrete communication between nurses and patients. Long cord call button for serious patients. Wireless personal/nurse wrist monitor. Easily handle emergency situations. Easy to use. Hassle free Wireless installation. Low maintenance system. Technology oriented and user friendly.

Which battery is supported by the wireless call buttons?

All the call buttons work on 23A 12V battery.

Are the emergency pull cord units waterproof ?

No, the emergency pull cord units are not waterproof, but they can be made waterpoof on request at an extra cost.

What is the length of the flexible cord on the bed side units?

The length of the flexible cord attached to the bed side units is approx 120cm.

USECASES OF WIRELESS CALL SYSTEMS

1. Wireless Nurse Calling System 2.Wireless Inseat Calling system 3. Wireless Office Call Bell System 4. PWD Toilet Alarm system 5.Wireless PaniC Alarm system 6.Wireless Calling system 7.Wireless Inseat Calling system 8.wireless Guest Paging system 9. wireless Industrial Automation

Sewa 4 key Button S

KTI0401200WNKH4

Product Description

The Sewa 4 key Button S is a compact wireless service transmitter engineered for rapid attendant paging across hospitality, healthcare, and corporate facilities.

Make/Brand: Sewa
Model: 4 key Button S
Key Functions: 4 dedicated keys (Call, Drink, Bill, Cancel)
Operating Frequency: 433.92 MHz
Transmission Range: Up to 100 meters (up to 200–300 meters line-of-sight)
Working Voltage: DC 12V
Working Current: 10 mA
Power Supply: 23A-12V battery
Enclosure Material: Polycarbonate (PC)
Ingress Protection: 100% Waterproof build
Physical Dimensions: 60 mm x 60 mm x 22 mm
Net Weight: 0.12 kg
Compatibility: Pairs with Sewa wireless display panels and wrist pagers
Installation: Wire-free desktop placement or surface mounting

KTI0401200WNKH4

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Product Details
Available Brands	Sewa
Unit	Numbers
HSN Code	85176910
Weight	0.12 kg
Dimension	L 6 x W 6 x H 2.2 cm cm ft in m
Warranty	12 Months No-Onsite Warranty
Tags/categories	Automation Office Automation Solutions Attendant Waiter Nurse Calling System

2.00 Nos Ready in Stock Dispatched by Tomorrow, Mon, 12th October

	Current Product Sewa 4 key Button S	Sewa K 3L Light 3 Color Wireless Corridor Light Receiver	SOLT SB6 6PBK 6 Button Wireless Call Transmitter Panel	+ Add product to compare
SKU	KTI0401200WNKH4	KTI0401200WK3LI	KTI040120SLT6PBK	—
Brand	Sewa	Sewa	SOLT	—
Price (excl. GST)	Ask for price	Ask for price	₹ 6,021.00 excl. GST	—
GST %			18.00%	—
Certifications	—	—	—	—
Availability	In Stock	In Stock	Made to Order	—
	Ask for price	Ask for price		—

Current Product

Sewa 4 key Button S

Sewa K 3L Light 3 Color Wireless Corridor Light Receiver

SOLT SB6 6PBK 6 Button Wireless Call Transmitter Panel

+ Add product to compare

SKU

KTI0401200WNKH4

KTI0401200WK3LI

KTI040120SLT6PBK

—

Brand

Sewa

SOLT

—

Price (excl. GST)

Ask for price

₹ 6,021.00 excl. GST

—

GST %

18.00%

—

Certifications

—

Availability

In Stock

Made to Order

—

Ask for price

—

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Sewa 4 key Button S

Product Description

Sewa 4 key Button S

KTI0401200WNKH4

About this product .

Product Information .

Related Products .

Compare with similar products .

Product FAQ .

Category FAQ .

Fire Safety Solutions

PPE Personal Protective Equipment

Road Traffic Safety Solutions

Signage Solutions

Alcohol Detector Breath Analyser

CCTV Surveillance System

Corporate Solutions

Home Security Automation Solutions

LED Searchlights

Metal Detector Solutions

Perimeter Protection Solutions

Access Control, Attendance System

Automatic Entry Solutions

House Keeping Solution

Hygiene Automation Solutions

LED Display Solutions

Office Automation Solutions

PA Solutions

Solar Solutions

Sewa 4 key Button S

Product Description

Sewa 4 key Button S

KTI0401200WNKH4

About this product .

Product Information .

Related Products .

Compare with similar products .

Product FAQ .

Q. What are the physical dimensions, operating frequency, and electrical ratings of the Sewa 4 key Button S (ref KTI0401200WNKH4)?

Q. What specific function keys and enclosure features distinguish the Sewa 4 key Button S?

Q. Which receiver systems and network configurations are compatible with the Sewa 4 key Button S?

Q. What is the HSN code and regulatory compliance for the Sewa 4 key Button S?

Category FAQ .

Q. What is the product Attendant Waiter Nurse Calling System also known as?

Q. How wireless nurse call system works?

Q. Advantages of wireless nurse call system

Q. Which battery is supported by the wireless call buttons?

Q. Are the emergency pull cord units waterproof ?

Q. What is the length of the flexible cord on the bed side units?

Q. USECASES OF WIRELESS CALL SYSTEMS