EC21, Global B2B Marketplace
Sign In
Join Free
Buy Now
Sell Now
My EC21
Help
Search Advanced Search
Products > operators > Ningbo Deling Security Technology Company Limited | Similar Products
Your search for "

operators

" found 13 Products from Ningbo Deling Security Technology Company Limited, China
Inquire Now

(1-13 out of 13)

Natural Gas Detector Wireless LPG Gas Leakage Detectors Battery Operated for Smart Home

Natural Gas Detector Wireless LPG Gas Leakage Detectors Battery Operated for Smart Home
OperatingVoltage:AC200V~240V RatingPower:3W(AC220V) StaticCurrent:≤10mA AlarmCurrent:≤13mA Warm-upTime:about180S Detectgas:gas-natural/LPG AlarmLevel:10%LEL SoundLevel:85dB/m AlarmIndicator:RedLEDflas ...

Wireless Co Alarm 10 Year Battery Carbon Monoxide Detector Bulk Sale

Wireless Co Alarm 10 Year Battery Carbon Monoxide Detector Bulk Sale
Operating voltage: 4.5V DC; Wall mounted; Standby Current:≤20uA （LCD working） Alarm Current:≤75mA Alarm Density: 30ppm,Alarms Not Activate Within 120minutes 50ppm, Alarms Within 60~90 ...

Wireless Smoke Leak Detector Sensor Smart Home

Wireless Smoke Leak Detector Sensor Smart Home
Power:DC 9V battery Standby current: ≤ 8uA Alarm current: ≤ 45mA Alarm sound level:≥ 85dB/3M Sensitivity: 0.08-0.16dB/m Battery Availability: 12~15months/9Volt 6F22 battery (default)or up to 60 ...

Key Reset 24V Manual Call Point CE Certificate for Sale

Key Reset 24V Manual Call Point CE Certificate for Sale
•Operating voltage: DC 9~28V • Max. current: 45mA at 24V DC • Contact resistance: ≤ 0.2ohm • Operating temperature: -10℃-50℃ • Operating humidity: 10~93%RH(no condensation) • Material: ABS • Color: ...

Wireless 433MHz Addressable Fire Alarm System Control Panel with Devices

Wireless 433MHz Addressable Fire Alarm System Control Panel with Devices
1.Supply voltage: 220~240 VAC – 50/60 Hz 2.Operating voltage: 3V DC 3.Battery :3.7V 3AH rechargeable battery 4.Consumption of AC network of supervision :8 W 5.DC current consumed by control panel: 30 ...

24V Waterproof Fire Alarm Manual Call Point Price

24V Waterproof Fire Alarm Manual Call Point Price
• Operating voltage: DC 24V • Max. current: 1A at 24V DC • Contact resistance: ≤ 0.2ohm • Operating temperature: -10℃ ~65℃ • Operating humidity: ≤ 90%RH(no condensation) • Material: ABS • Color: Red, ...

Smart Standalone Smoke Detector Housing with Battery 9V

Smart Standalone Smoke Detector Housing with Battery 9V
•Power:DC 9V battery •battery life: 12~15months •Standby current: ≤7μA •Alarm current: <45mA •Alarm light: red light •Alarm sound pressure:>85dB; alarm signal /3M •Sensitivity: ...

Wireless Smoke Detectors 9V Battery

Wireless Smoke Detectors 9V Battery
•Power:DC 9V battery •Battery life: 12~15months •Standby current: <8μA •Alarm current: <45mA •Alarm light: red light •Alarm sound pressure:>85dB(A)alarm signal /3M •Sensitivity: ...

Conventional Wire Heat Detectors with Cheap Prices

Conventional Wire Heat Detectors with Cheap Prices
•Operating voltage：DC：9V~35V (orders：DC40~60V) •Standby current：2 WIRE: ≤50uA ; 4 WIRE:：≤ 50 uA (relay NO) ; ≤ 16 mA (relay NC) •Alarm current: 2wire 20~25 mA @12V; 40~50 mA 24V 4wire ≤ 40 mA(relay ...

12V DC Fire Sirens Red with Light for Bulk Sale

12V DC Fire Sirens Red with Light for Bulk Sale
•Rated voltage:12V/24VDC •Rated current:80mA～100mA •Flash intensity ≥1.2ws,flash period ≦1s •Audio alarm ≥ 105 db •Operating Temperature:-10°C to 50°C •Operating Humidity:≤95% RH (no ...

Addressable White Ceiling Smoke Detectors Fire Alarm System

Addressable White Ceiling Smoke Detectors Fire Alarm System
•Operating voltage：DC：9V~35V •Standby current：≤50uA •Alarm current: 40-50mA@DC24V •Alarm indication: red LED •Reset: power off or auto reset •Alarm output: Remote led for 2 wires •contact rating N/A ...

Fire Detection Alarm System Addressable Fire Alarm Control Panels with Accessories

Fire Detection Alarm System Addressable Fire Alarm Control Panels with Accessories
address points •Max current output for conventional siren:500mA • Number of manual control disk：1 • Number of manual direct control output ：7 sets • Display mode：English color display • Storage ...

Conventional Fire Alarm System Wired Control Panels Wholesale

Conventional Fire Alarm System Wired Control Panels Wholesale
• Zone numbers: 1-24 zones • AC input: 220V~230V • Battery type: 2x12V/1.3AH • Max number of devices per zone: 20pcs • End of line resister: 6.8kΩ • Max siren output current: 400mA • Operating ...
Page 1 of 11
Go to Page Go
Share :
Facebook
Twitter
LinkedIn
My Favorites
Email this page

Browse: Manufacturer Directory Premium Suppliers Site Map

About EC21 Contact Us Terms & Conditions Report Item Online Trading Risks Product Listing Policy

Copyright (c)1997-2025 EC21 Inc. All Rights Reserved. EC21 in KoreanChinese

Business Registry Number: 120-86-03931 | Mall order sales Registration Number: 강남-5838

Inquiry Basket ()