Alertech Electronics(H.K.) Co., Ltd

*****:AHG-5 ***** sensor 3.Digital LED display for concentration ***** voltage: 85-265V AC 5.Wall mounted 6.Alarm output: Sound& LED Flash alarm

Conventional Smoke Alarm/ Without Sound and addressable mould. The 2-wire type smoke alarms can be set up an addressable mould to achieve the addressa

.Model:AHG-4 2.Semiconductor sensor ***** voltage: 85-265V AC; Wall mounted; 4.Alarm output: Sound& LED Flash alarm; 5.Alarm level: 10% 5% LEL.

1.Japan NEMOTO electrochemical sensor; ***** voltage: 120/230V AC(can support 9V back up battery); Wall mounted; 3.Alarm output: Sound&Flash alarm;

Alertech, With 5 years development, have established cooperations with the companies in Europe, America, Asia, Africa. Alertech sticks to the core val

Alertech, With 5 years development, have established cooperations with the companies in Europe, America, Asia, Africa. Alertech sticks to the core val

Alertech, With 5 years development, have established cooperations with the companies in Europe, America, Asia, Africa. Alertech sticks to the core val

Alertech, With 5 years development, have established cooperations with the companies in Europe, America, Asia, Africa. Alertech sticks to the core val

Conventional Smoke Alarm/ Without Sound and addressable mould. The 2-wire type smoke alarms can be set up an addressable mould to achieve the addressa