How does the wireless interlinking feature work?

The alarm uses an RF link to interconnect units. When one unit detects smoke and alarms, all other interconnected units within the 100m range will alarm simultaneously.

What is the interlink range of the smoke alarm?

The interlink range is greater than 100 meters in a free field environment using the 868MHz radio frequency.

What certifications does this smoke alarm have?

The product is certified by RoHS, CE EN14604 R&TTE, Reach, LPCB, TUV, and Intertek.

Is OEM or ODM service available?

Yes, we offer OEM and ODM services with flexible customization options, including customization from samples, designs, full customization, and minor customization.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 2000 pieces.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

How does the low battery warning work?

When the voltage drops to 2.2V, the red LED flashes every 344 seconds, and the buzzer beeps approximately every 43 seconds.

Home Alarm System Wireless Smoke Alarm Security Systems

Ningbo Kingdun Electronic Industry Co., Ltd.

10 yrs

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Product HighlightsWireless Interlinking: Units interconnect via RF; one alarm triggers all within 100m range simultaneously.
High Sensitivity Detection: Photoelectric smoke detection with precise analog/digital circuits for stable performance.
Multiple Certifications: Certified by RoHS, CE, Reach, LPCB, TUV, and Intertek for global compliance.
OEM/ODM Support: Full customization options available including samples, designs, and minor adjustments.
Reliable Manufacturing: 100% finished product inspection with traceable raw materials and 12 production lines.

Product Attributes

Customization: Available
Type: Smoke Alarm
Signal Transmission: Wireless Alarm
Model NO.: KD-122LE
Working Mode: Active
Certification: RoHS, CE14604,Reach,Lpcb,TUV, Intertek
Application: Indoor
Working Principle: Electro-Optical Type
Transmission Mode: Wireless
Alarm Volume (within 1m): ≥90dB
Receive Frequency: 433.92MHz
Color: White
Standard: CE En14604 R&Tte
Packaging: Color Box/ Double Blister Card
Power: DC9V+3PCS 1.5V
Material: ABS
Transport Package: Carton Box
Trademark: OEM
Origin: China
HS Code: 8531100000
Production Capacity: 10, 000PCS/Day

Home Alarm System Wireless Smoke Alarm Security Systems

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Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems

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Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems
Home Alarm System Wireless Smoke Alarm Security Systems

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Product Description

Home Alarm System Wireless Smoke Alarm Security Systems

1. Brief introduction
KD-122LE Wireless Interconnectable Smoke Alarm is a portable, photoelectric smoke alarm with low power consumption. Internal precise analog circuit and digital circuit make the detection work more stable and reliable. It has interconnection function using radio frequency link, which means when one unit makes alarm, other interconnected units within the interlink range will alarm at the same time.

2. Product characteristics

Photoelectric smoke detection
Reliable performance and less nuisance alarms
Precise analog circuit and digital circuit
Low power consumption
Small size
Portable
Interlink range >100m (RF868MHz free field)

3. Technical parameters

Technical parameters	Smoke detection
	Voltage	DC1.5V*2 AAA
	Low battery warning	2.2V
	Current	Alarm current		Quiescent current
		≤120mA		≤2uA
	Status display	Standby condition		LED (red) flashes once about every 344 seconds, no alarm sound
		Alarm condition or test		LED (red) flashes and continuous alarm is given.
		Silence mode		LED (red) flashes every 10 seconds, no alarm sound, automatically quit silence mode about 9 minutes later.
		Alarm memory		LED (green) flashes 3 times every 43 seconds, and stops 24 hours later. The first time you press TEST button after alarm is made, the detector will hint by special alarm mode.
		End of life		End-of-life warning will be made. The buzzer beeps 3 times every 43 seconds.
		Low battery warning		LED (red) flashes every 344 seconds, beeps about every 43 seconds.
	Alarm loudness	≥85dB/3meters
	Wireless interconnection	Radio frequency	868MHz
		Interlink range	≥100m (free field)
		Interconnection indication	Red LED being steady on means the product needs to learn. Green LED being steady on means the product is ready to send identification code. Green LED flashing means interconnection is completed.
	Working temperature	-10ºC~+50ºC
	Ambient humidity	≤95%RH (no condensation)

Low battery signal
Push to Test and HUSH mode

Home Alarm System Wireless Smoke Alarm Security Systems

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About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI253177". Items marked "" are certified.

Ningbo Kingdun Electronic Industry Co., Ltd.

Company Profile

Ningbo Kingdun Electronic Industry Co., Ltd, as national Hi-tech enterprise, is a large-scale enterprise specializing in producting or various kinds of safety alarms, Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as the other electronic products.

Our main products include different kinds of smoke alarms, carbon moxide alarms, gas alarms, water alarms, intelligent wireless alarm system, and other home electronics.

Our factory covers 13000 sqaure meters, with 35000 square meter for construction area, We have 8SMT lines and 4 automatic through-hole production lines, 8 final packing line and two automated plastic injection roon, All our smoke alarm, and other alarms are 100% calibrated and controlled under our efficient ISO-9001 quality system. And our factory have also been certified with BSCI, ISO140001, OHSAS180001 standard for the environment protection and social responsibility.

Our market is mainly located in Europe and USA, We have been working on these market for over 10years and we have a good repution among our customers who also well known whole sellers and distributors in security area.

Our main objective is to develop and innovates more safety products for our customers. Together with Kingdun, you can bring a more safety home to the end user in your market. And we are always ready to offer our best service. For more information, please visit our websiter or contact us directly with your questions and inquiries.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: No. 28, Fengyuan Road, South Zone of Economic Development Area, Yuyao City, Ningbo, Zhejiang, China
Plant Area: 17618 square meters
Number of Employees: 351
Registered Capital: 93,105,519 RMB
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: one month
Nearest Port: Ningbo Port
Minimum Order Quantity: 2000 Pcs
Supply Chain Partners: 32

Our Production Capability & Technical Expertise

Main Products: Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
Production Lines: 12
Production Machines: Injection Facility, Assembling and Packaging Line, SMT\tFacility
QA/QC inspectors: 12 people
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 6 people
Traceability of Raw Materials: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2003-01-24
Export Year: 22 Years
Main Markets: Europe
Repeat Buyers Choice: 50%~80%
Number of Foreign Trading Staff: 9
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

Our Certifications, Standards & Industry Recognition

Management System Certification: ISO14001, ISO45001:2018
Cooperated with Fortune 500: No

FAQ

How does the wireless interlinking feature work?: The alarm uses an RF link to interconnect units. When one unit detects smoke and alarms, all other interconnected units within the 100m range will alarm simultaneously.
What is the interlink range of the smoke alarm?: The interlink range is greater than 100 meters in a free field environment using the 868MHz radio frequency.
What certifications does this smoke alarm have?: The product is certified by RoHS, CE EN14604 R&TTE, Reach, LPCB, TUV, and Intertek.
Is OEM or ODM service available?: Yes, we offer OEM and ODM services with flexible customization options, including customization from samples, designs, full customization, and minor customization.
What is the minimum order quantity (MOQ)?: The minimum order quantity is 2000 pieces.
What are the payment terms?: We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
What is the lead time for production?: The average lead time is one month for both peak season and off-season.
How does the low battery warning work?: When the voltage drops to 2.2V, the red LED flashes every 344 seconds, and the buzzer beeps approximately every 43 seconds.