2-Wire, 24V, Single Input/Output, Module Video

Name: 2-Wire, 24V, Single Input/Output, Module
Uploaded: 2025-12-22T13:09:30+08:00
Description: 621 analogue addressable single input/output modules provide the interface to connect an electrically isolated dry-contact switched input to Numens 2-wire addressable fire detection control and indica

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Price

Min. Order Reference FOB Price

1 Piece US$1.00 / Piece

Sepcifications

Type Smoke Alarm
Signal Transmission Wired Alarm
Working Mode Active
Certification CE, ISO
Application Indoor
Working Principle Electro-Optical Type
Transmission Mode Cable
Transport Package 1/Box, 100PCS/CTN
Specification 95*95*42mm
Trademark Numens
Origin Ningbo, China
Operating Voltage DC(17~30)V
Input Voltage(Pulsed) DC(5~9)V
Sampling Time 1s
Usable Addresses Per Alarm Loop 125

Product Description

621 analogue addressable single input/output modules provide the interface to connect an electrically isolated dry-contact switched input to Numens 2-wire addressable fire detection control and indicating equipment. A parallel resistive input filter allows multiple states to be monitored at the ...

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Ningbo Ambest Electronics Co., Ltd.

Gold Member Since 2012

Audited Supplier

Main Products Addressable Fire Alarm System, Non-Addressable Fire Alarm System, Residential Alarm ...
Address 55 Yunhui Road, Yunlong Town, Yinzhou district, Ningbo, Zhejiang, China 315137
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East
International Commercial Terms(Incoterms) FOB, CFR, CIF, EXW
Terms of Payment T/T, PayPal, Western Union
Average Lead Time Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays

Input Module Comparison

	2-Wire, 24V, Single Input/Output, Module Contact Now	Smart Magnetic Door Sensor Switch for Home Security Systems Contact Now	High-Performance 5C-112 Piezo Siren for Home Security and Outdoor Safety Contact Now	Quick View Rechargeable 130dB Personal Security Alarm Keychain Anti-Attack Emergency Personal Alarm with LED Flashlight for Self-Defense Contact Now	Quick View Mini Personal Alarm Lady Self Defense Protection Alarm for Women Children Elders Emergency Sos Security Self Defense Alarm Contact Now

Transaction Info
	2-Wire, 24V, Single Input/Output, Module Contact Now	Smart Magnetic Door Sensor Switch for Home Security Systems Contact Now	High-Performance 5C-112 Piezo Siren for Home Security and Outdoor Safety Contact Now	Quick View Rechargeable 130dB Personal Security Alarm Keychain Anti-Attack Emergency Personal Alarm with LED Flashlight for Self-Defense Contact Now	Quick View Mini Personal Alarm Lady Self Defense Protection Alarm for Women Children Elders Emergency Sos Security Self Defense Alarm Contact Now
Price	US$1.00 / Piece	US$1.45-3.00 / pieces	US$4.20-7.00 / pieces	US$3.65-3.75 / Piece	US$2.65-2.75 / Piece
Min Order	1 Piece	10 pieces	10 pieces	20 Pieces	20 Pieces
Payment Terms	T/T, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
Quality Control
Product Certification	CE, ISO	CE, ROHS, FCC	CE	ISO, FCC	ISO, FCC
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East	North America, Europe, Africa, East Asia(Japan/ South Korea)	North America, Europe, Africa, East Asia(Japan/ South Korea)	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM	Own Brand, ODM	-	-
Average Lead Time	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	-	-
Product Attributes
Specification	Type: Smoke Alarm; Signal Transmission: Wired Alarm; Working Mode: Active; Application: Indoor; Working Principle: Electro-Optical Type; Transmission Mode: Cable; Operating Voltage: DC(17~30)V; Input Voltage(Pulsed): DC(5~9)V; Sampling Time: 1s; Usable Addresses Per Alarm Loop: 125;	Type: NCNO,COM; Signal Transmission: Wired Alarm; Working Mode: Active; Application: Switch; Working Principle: Electromagnetic; Transmission Mode: Cable; Alarm Volume (within 1m): magnet; Receive Frequency: magnet; ModelNumber: 5C-51; Single gross: 1.000kg weight; Usage: house; Product name: magnetic contacts/door contacts; Selling Units: Single item; Material: alloy-zinc; model: 5C-51; reed switch: OKI reed switch; Single package: size 32X12X12cm;	Type: Home Alarm; Signal Transmission: Wired Alarm; Working Mode: Passive; Application: Outdoor; Working Principle: Electro-Acoustic Style; Transmission Mode: Cable; Alarm Volume (within 1m): ≥110dB; Receive Frequency: 433.92MHz; Single gross: 10.000kg weight; Alarm Type: HORN; App Support: Tuya; Sensor Type: Motion Sensor; Selling Units: Single item; Detection Range: 10-20m; Network: GPRS; Material: PC; Single package: 30X30X30cm size; Feature: Water Resistant;	Type: Anti-Theft Alarm; Signal Transmission: No; Working Mode: Passive; Application: Indoor, Outdoor; Working Principle: Electromagnetic; Transmission Mode: Cable; Alarm Volume (within 1m): ≥110dB; Receive Frequency: 315MHz; Product Name: Personal Alarm Keychain; Color: White/Blue/Pink(Random Color Shipping); Battery: 150mAh Lithium Battery; Volume: >130 dB; Time: Keep Ringing About 50 Minutes;	Type: Anti-Theft Alarm; Signal Transmission: No; Working Mode: Passive; Application: Indoor, Outdoor; Working Principle: Electromagnetic; Transmission Mode: Cable; Alarm Volume (within 1m): ≥110dB; Receive Frequency: 315MHz; Product Name: Personal Alarm Keychain; Color: White/Blue/Pink(Random Color Shipping); Battery: 150mAh Lithium Battery; Volume: >130 dB; Time: Keep Ringing About 50 Minutes;
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