1. Wired Interconnected Smoke Detector (9V Battery)The product has the wired interconnection function. There can be at most 40 pieces of such products to achieve interconnection. In the interconnected system, if one raises the alarm, all the others would give out the alarm sound. This mode can make all the interconnected users know the situation within the shortest time.
    1. Wired Interconnected Smoke Detector (AC Power Supply)When one product gives the alarm, all other interconnected ones send out the alarm sound. With the mute function available, the product can keep mute state for ten minutes after the mute button is pressed down. Additionally, the detection zone of the product is 60m² to 80m² in area.
    1. Wireless Interconnected Smoke DetectorIt has the built-in receiving and transmitting modules. After being triggered to alarm, the product would send the alarm signal to other products in the interconnection group in wireless mode, forming the interconnected alarm. With the plug-in type terminal block design available at the bottom, the wiring is very simple and convenient.
    1. Wireless Network Smoke Detector (Network with Alarm System)Different from the HM-620PHW-AC product, the HM-620PHWR-AC wireless network smoke detector can network with the alarm system. Powered by AC power source, it is built with both receiving and transmitting modules. After the product is triggered to alarm, the alarm signal is sent to other products in the interconnected group in wireless way, thus forming the interconnected alarm.

Interconnected Smoke Detector

After the interconnected smoke detector is triggered to alarm, the red LED indicator flashes. Meanwhile, the product sends out the alarm sound, and sends the alarm signal to the others to form the interconnected alarm. In all the products, when there is the one raising the alarm, all the others would also emit the alarm sound.

The interconnected smoke detector has the mute function. After the mute button is pressed down, the alarm sound would stop for temporary. As to the wired product, at most 40 pieces of the wired products with the same model could be interconnected. The interconnection range of the wireless product is within 200m under the condition of open space.

Related Names
Fire Detection Device | Interlinked Fire Alarms | Small Smoke Alarms