Alarm

GRI-8303 Portable O2 gas analyzer (the following referred as Portable O2detector),is a hand-held instrument which can continually test O2.

3* 1.5V AA battery
Electrochemical Co sensor
Low bat and malfunction Indicator
self test function
CE and EN50291Approved

The photoelectric smoke detector is designed to sense smoke that comes into the detector chamber. It does not sense gas, heat, or flame.

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Optional wired & wireless accessories
Door/window magnetic contact
Magnetic steel scrolling door sensor
PIR motion sensor

SNC-100-S2 uses a specialized smoke chamber design, which could sense the presence of smoke particles.

The GSM Alarm System S100 is a new security protection solution. It is special for home, house and office and other applications.

Self-Checking function
* Low-battery warning indicator;
* Self-Test Button to verify operation
* CO sensitivity meets EN50291 or UL2034

Household stand-alone smoke detector
CE, ROHS,EN14604 Certified
low battery warning
Audio alarm: louder than 85dB at 10ft

Working principle:
To remind or contain gas leak quickly when leaked gas reachers the alarm concentration

EN 54-7 fire alarm 4 wired smoke and heat detectors
1. 2 or 4 wire models
2. Dual LEDS for 360 degree visibility
3. Easy installation and maintenan

1.Detecting natural gas, LPG and coal gas
2.Auto-reset after alarm, Auto malfunction check
3.Sound and Flash warning when alarm generated

1.CE certificate with EN14604
2.Detectors communicate with each other via Radio Signals
3.without any alarm system and control panel.

1. smoke detector
2. air quality detector
3. voltage : AC 100V-220V
4. power: 2W
5. storage: -40~70℃(-40~158℉)

Features
• High stability optical chamber
• Circular LED indicator for 360° visibility
• Network by current, NONC optional

Sound & flash alarm
anti white light interference;
Alarm volume: more than 85dB/m.
Quiescent Current: ≤ 10uA

wireless 8 zones home alarm system

SNC-300-SR smoke detector could sense the presence of smoke particles and with relay output fuction.

* Self-Checking function
* Low-battery warning indicator;
* Self-Test Button to verify operation
* Easy to install, move and maintain