water alarm detector

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

Gas detected: Carbon monoxide
Sensor: Electrochemical sensor(Japanese)

home alarm system WMD-85
Adopts refined 2 dual PIR sensors, intelligent digital chip.
Advanced 'true motion recognition and pet immunity' techn

Intelligent

9V Battery Operated Smoke detector
CE, ROHS, EN14604 Approved

Audible and visual alarm; USB Power Supply;Wireless communication with Alarm Host;Anti high-frequency interference; Rolling code for anti-crack

Working Principle:
To remind or contain gas leak quickly when leaked gas reachers gas concentration

Indoor: 300m, Outdoor: 100m,
Height: 17cm
Four IR beam
Light Source:Infrared

Product description:
Power supply : 110VAC/220VAC/230VAC/240VAC,12VDC(Optional)
Static current:: ≤15MA
Alarm current : ≤200MA
Operating tempera

Multipoint Water Leak Smoke Alarm Detector With A

 
DSP Waterproof Self&n

Gas Detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function
Alarm reco

Gas detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function

alarm detector WMD-448
burglar alarm system WMD-448
High sensitivity dual PIR + intelligence + MW; detector can be adjusted according to specific

It is a fire alrm that has somke alarming and heat sensing. It is designed to give early warning of developing fires, provide precious time.

1.Water leakage detector for home;
2.Low battery alarm.
3.Loud alarm 85dB at 10feet;
4.Water resistant;
5.Place anywhere.

personal radiation alarm detector,nuclear Radiation Detector Personal Dose Alerting Meter

1. Audio and visible alarm
2. Test Button
3. Red LED
4. Powered by battery, battery included
5. Low battery warning...

Install smoke alarms
1. Where combustion are permitted to produce. For example unventilated kitchens, garages, and furnace;
2. Near fanner;
3

u Real time detecting indoor air quality with LCD display
u High sensitivity for VOC and other indoor contaminative gas

Photoelectric Smoke Alarm
CE, ROHS, EN14604 approved

Photoelectric Smoke detector certified with EN14604, 9V battery operated, free of maintenance.

Rated voltage: AC230V/50~60HZ (HS-109, HS-109B)
AC 110V/50~60HZ (HS-109A)
Power dissipation: <6W
Temperature: -10℃~+50℃

Gas detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function

Power supplied DC9V battery and back-up source
110V-240V AC mains power supply
Supply voltage DC12 to 30 volts
Interconnect up to alarms

burglar alarm system PA-465
Paradox series Curtain PIR Detector PA-465detector PA-465
home alarm system PA-465
Paradox series detector PA-465

Gas detected: Carbon monoxide
Sensor: Electrochemical sensor(Japanese)

 
Dual - Tech&

can detect LPG and natural gas
220Vac/ 110Vac/ 9-12Vdc
European Plug, US plug, UK plug optional

 
 
Digital Ceiling Mounted PIR Motion Detector 360°  for banks and warehouses