Sentek Conventional Control Panel System Fire Alarms Smoke Detectors

• Type: Home Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Active
• Certification: CE
• Application: Indoor
• Transmission Mode: Cable
• Model NO.: CD121
• Alarm Volume (within 1m): ≥80dB
• Transport Package: 100PCS/Box or Depends on Requests
• Specification: Easy Installation Conventional Photoelectric Heat
• Trademark: Sentek
• Origin: Ningbo China
• HS Code: 8531100000
• Production Capacity: 1000000PCS/Month

Product Description

Sentek Conventional Control Panel System Fire Alarms Smoke Detectors 
CD121 is a conventional smoke detector, adopted non-polarity 2-Wire technology. The design incorporates a highly integrated 8 bit professional MCU which provides powerful analysis & judgment capacity and reliability. Apply to the place where can not install smoke detector.

Specification: 

Model	2/4 Wire	Voltage DC(Min./Max.)	Standby Current(Min./Max.)	Alarm Current(Min./Max.)	Surge Current(Max.)	Start-up Time(Max.)	Base Model No.
CD121	2	10-33V	80-95uA	25-38mA	135uA	20 Secs.	12B1

Alarm Temperature	A1S:60°C  A1R:8.5°C/Minutes
Ceiling Spacing	Cover radius is 6m (storey height less than 6m)
Reset Voltage	Less than 6 volt
Rest Time	Less than 2 second
Alarm Indicator	LED continuously emitting red light
Operating Temperature	0°C to 50°C
Storage Temperature	-20°C to 70°C
Humidity	0 to 95% RH, no condensation or icing
Dimensions	106mm (dia.) x 35mm (ht.) with base
Weight	73g/set with base

Sentek Conventional Control Panel System Fire Alarms Smoke Detectors 

Product Features: 

*2-wire(without Remote LED output)

*Wide voltage range,and stable output

*Advanced detection and smoothing algorithms

*Reliable early warning of a fire condition

*Durable sensor head, no need for replacement

*Easy installation

*Sleek low-profile housing design

*Low cost, high performance

*Five-year limited warranty
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