What are the technical dimensions, operating frequency, and power specifications of the SEWACall KW4H transmitter?

The SEWACall KW4H transmitter measures 85 x 85 x 10 mm and operates at a 433.92 MHz wireless frequency utilizing AM modulation. It has an open-air transmission range of up to 100 meters, operates on DC 12V using a 23A 12V battery (they are not included), draws a 10 mA working current, and outputs 2.58 to 3.69 mW effective radiated power.

What call alert options are configured on the SEWACall KW4H panel?

The SEWACall KW4H features three dedicated call buttons: Housekeeping (H.Keeping), Nurse, and Code Blue emergency alert. This enables multi-tier signaling for medical staff and facility teams from a single compact wall or bedside station.

Which receiver consoles and systems are compatible with the SEWACall KW4H?

The KW4H transmitter is compatible with SEWACall nurse call receiving monitors, corridor indicator panels, and display receivers that operate on the 433.92 MHz AM frequency band.

What is the HSN code for the SEWACall KW4H wireless call system?

The SEWACall KW4H wireless call transmitter is classified under HSN code 85176910 for commercial invoicing and B2B procurement.

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

SEWACall KW4H wireless nurse call panel with housekeeping nurse and code blue buttons

SEWACall KW4H Wireless Nurse Call System

KTI0401200WAW4H

Product Description

The SEWACall KW4H is a wireless nurse call transmitter panel engineered to provide immediate, multi-level communication between patients and medical staff across healthcare facilities.

Brand: SEWACall
Model: KW4H
Transmission Frequency: 433.92 MHz
Radio Modulation: AM (Amplitude Modulation)
Key Options: 3 dedicated buttons (H.Keeping, Nurse, Code Blue)
Operating Range: Up to 100 meters (open area)
Operating Voltage: DC 12V
Operating Current: 10 mA
Radiated Power (ERP): 2.58 mW – 3.69 mW
Power Source: 23A 12V battery
Dimensions: 85 mm x 85 mm x 10 mm
System Compatibility: SEWACall 433.92 MHz AM receivers, master nurse stations, and corridor indicator lights

KTI0401200WAW4H

Price

₹ 3,442.50 excl. GST

+ 18.00% GST. Freight after pincode at cart.

Registered dealers see net rates after login

Product Details
Available Brands	Sewa
Unit	Numbers
HSN Code	85176910
Dimension	L 8.5 x W 8.5 x H 1 cm cm ft in m
Warranty	12 Months No-Onsite Warranty
Resources	Download Datasheet
Tags/categories	Automation Office Automation Solutions Attendant Waiter Nurse Calling System

Usually dispatched within 7 days

	Current Product SEWACall KW4H Wireless Nurse Call System	Sewa K 3LSiren 110 dB Wireless Siren with 3 Color Light	Display Call cancel SM3 33PC	+ Add product to compare
SKU	KTI0401200WAW4H	KTI0401200WNK3L	KTI0401200WSLTD	—
Brand	Sewa	Sewa	SOLT	—
Price (excl. GST)	₹ 3,442.50 excl. GST	Ask for price	₹ 36,556.65 excl. GST	—
GST %	18.00%		18.00%	—
Certifications	—	—	—	—
Availability	Made to Order	In Stock	Made to Order	—
		Ask for price		—

Current Product

SEWACall KW4H Wireless Nurse Call System

Sewa K 3LSiren 110 dB Wireless Siren with 3 Color Light

Display Call cancel SM3 33PC

+ Add product to compare

SKU

KTI0401200WAW4H

KTI0401200WNK3L

KTI0401200WSLTD

—

Brand

Sewa

SOLT

—

Price (excl. GST)

₹ 3,442.50 excl. GST

Ask for price

₹ 36,556.65 excl. GST

—

GST %

18.00%

—

Certifications

—

Availability

Made to Order

In Stock

Made to Order

—

Ask for price

—

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SEWACall KW4H Wireless Nurse Call System

Product Description

SEWACall KW4H Wireless Nurse Call System

KTI0401200WAW4H

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

SEWACall KW4H Wireless Nurse Call System

Product Description

SEWACall KW4H Wireless Nurse Call System

KTI0401200WAW4H

About this product .

Product Information .

Related Products .

Compare with similar products .

Product FAQ .

Q. What are the technical dimensions, operating frequency, and power specifications of the SEWACall KW4H transmitter?

Q. What call alert options are configured on the SEWACall KW4H panel?

Q. Which receiver consoles and systems are compatible with the SEWACall KW4H?

Q. What is the HSN code for the SEWACall KW4H wireless call system?

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