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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SENTEK
  • Model Number: SD218
  • Model number: SD218
  • Color: OEM
  • Weight: 130g with base 9V battery inclouded
  • Dimensions: 102mm(dia)*35mm(ht) with base
  • Temperature Range: 0℃ to 50℃
  • Brand: SENTEK
  • Original: Ningbo
  • Feature: Welcome OEM order
  • Warranty: Ten-year limited warranty
  • Smoke Sensitivity: 0.076~0.150dB/m

Packaging & Delivery

Packaging Details 100pcs/canton or packed according to customers' request
Delivery Time 25days

Customized size and shapes on sale conventional smoke detector


Product Description


Photoelectric sensing technology
• Welcome OEM order
• Low-battery warning
• Battery case at the back of a detector for easy removal of a battery
• SMD circuit board design-satisfactory quality and reliability guaranteed
• Test button verifies battery and alarm operation
• Sounding a loud alarm signal of exceeding 85db in alarm mode
• Ten-year limited warranty


Part No. Description
SD 218 Photoelectric on sale conventional smoke detector (Tested by EN14604:2005 Version)
SD 218-I Smoke detector , interconnection function (Tested by EN14604:2005 Version)
SD 218-A-I Photoelectric on sale conventional smoke detector , Interconnection Function , AC 110/230V
SD 218-A-B-I Photoelectric on sale conventional smoke detector , Interconnection Function , AC 110/230V with battery backup
SD 218H Smoke and heat detector
SD 218H-I Smoke and heat detector , interconnection function
SD 218H-A-B-I Photoelectric smoke and heat detector , Interconnection Function, AC 110/230V with battery backup

Smoke Sensitivity:


Battery Availability:

18 months,3 years(Alkaline),10 years(Lithium)

Standby Current:


Alarm  Current:


Temperature Range:

0°C to 50°C


0 to 95% RH, no condensation or icing

Alarm Sound Level

85 db/3m

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Company Information


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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 100,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $218,000
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