best hard wired smoke detectors

DC12/24V Industrial Control Equipment Fire Alarm Smoke Detector Introduction 4-Wire smoke alarm with relay output is common used for industrial contro...

Products Addressable Fire Alarm System Convenient Fire Alarm System Stand-alone Fire Alarm Gas Extinguishing Systems Contact Us Tel: +86 755 2981 0450...

Addressable fire alarm systems 2 wire smoke detector sensor SPECIFICATIONS: Operating Voltage Range: 15 to 28 VDC Standby Current: 400µA @ 24 VDC (one...

Smoke Detector With Network Signal Output Products Feature: The detector works once connected to DC power directly. Operation indicator flashing signi...

Addressable fire alarm 24V 2 wire systems smoke detector sensor Specification: Working voltage: DC24V ± 20% Working current: monitoring status <50u...

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2 Wire / 4 Wire Conventional Photoelectric Smoke Detector Alarm with Relay Output Introduction: This product named Photoelectric smoke detector detect...

Products Description Wholesale Tuya Smart Smoke Detector Wireless Remote Alarm Household Smoke Detector OEM Support Shop Hot Selling Items Company Pro...

DC9V-28V, quiescent current is less than 120uA, double lamp 360°visible, wiring is non-polar, can be used with any manufacturer multi-line alarm host ...

Product Description: The Smoke Detectors product is a vital piece of detection equipment for smoke, serving as an essential fire detector and smoke al...

Smoke Detector Nanny Camera 180 Days Battery Lasting Night Vision Smart Tuya App A perfect fly on the wall for your business or home, this Side-View S...

2 Wire DC32~52V Security Monitoring System Photoeleciric Smoke Detector 1. Prodcut Instruction This product named Photoeleciric smoke detector(hereina...

10 Year Battery Smoke Detector Fire Alarm Detector Independent Smoke Alarm Sensor 【Smoke Detector Fire Alarm Sensor】A faster sensing technology at det...

Smoke Detector Shield Case Injection Mold Engineering Plastic Injection Moulds Name Smoke Detector Shield Case Injection Mold Engineering Plastic Inje...

Indoor Smoke Alarm Wireless 433 Wifi TUYA APP Smart Security System Smoke Detector C50W Wireless Independent Household Smoke Alarm WIFI/SMS OVERVIEW C...

Compatible with all the conventional fire alarm control panel Unpolarized wire input Wide range of operating voltages High precision electronic thermi...

cigarette smoke detector SD-600 2-wire network type photoelectronic smoke detector Main feature: 1.Power supply non-polar input 2.Infrared photoelectr...

450V/750V Smoke Detector Cable , mildewproof Electrical Wire Fire Resistant Conductor : Class 1,2,5 Flexible Copper Conductor Screen: Mica tape Insula...

This may look like your average smoke detector but it's actually the latest product in covert surveillance technology. This device features a self con...