China video door phones manufacturer & supplier

TRANSMITTING & RECEIVING BASE

NX-220

1.photoelectric sensor
2.Power supply: DC9V battery
3.option current: 20uA
4.alarm current: 10mA

2011-04-30

self contained smoke detector

NX-222

1.photoelectric sensor
2.Power supply: DC9V battery
3.option current: 20uA
4.alarm current: 10mA

2011-04-30

Emergency Exit Sign

N&X 708

1.120/277V AC dual voltage operation
2.Single or double sides
3.Red LED or green LED
4.Material: fire-retardant ABS plasti

2011-04-30

Emergency lights

NX 2614

Technical Parameters
wall and ceiling mounting
1x8 WT5fluorescent tube.

2011-04-30

emergency light

N&X 2611

Technical Parameters
wall and ceiling mounting
1x8 WT5fluorescent tube.

2011-04-30

fire alarm button

N&X 509

Technical parameters:
1.installation environment: indoor or dry occasion
2.maximum current allowed: 3A
3.maximum voltage allowed: 50V

2011-04-30

ionization smoke detector

N&X 229

Technical parameters:
1.photoelectric sensor
2.Power supply: DC9V battery

2011-04-30

Gas Detector

NX-225

Technical parameters:
1.Power Source: AC220V
2.Sensitivity: 10%LEL
5. Working Humidity:

2011-04-30

smoke detector

NX-22

Technical parameters:
1.photoelectric sensor
2.Power supply: DC9V battery

2011-04-30