Photoelectronic Interconnection Smoke Fire and Heat Detector Alarm System w DC9V and AC110/220V Power Supply AT-SHD-AD 

                                                               PACKAGE INCLUDE:                                                 1 x Smoke and heat detector alarm                                                 1 x 9V DC battery                                                 1 x 110V or 220V AC power and Interconnection clip assembly                                                 1 x English user manual                                                 1 x Retail Box NOTE: This smoke and heat detector works on AC 110V or 220V power supply and DC 9V battery, so please advise us your local power voltage before buying. Thanks!           

Outstanding Features

*Combination Smoke and Heat Dual-Sensor Alarm system!*Worldwide popular Photoelectric detecting mode!*9V DC battery & 110V/60HZ or 220V/50HZ AC Dual Power supply!*Low batery voltage indication function!*85dB/m high alarm sound!*57 degree (135°F) Fixed temperature alarm!*Independent alarm or 40pcs interconnected alarm!*TEST button*Auto reset after trigger*Anti-light, Mothproof, Dustproof to ensure high reliability!*Anti-RF interference (20v/m-1GHz)*SMT design, high stability

How it Works 

SpecificationOperating voltage: 220V AC 50HZ/ 110V AC 60HZ Current: Max 35mAAlarm temperature: 57 degree(135°F)Alarm indication: RED LED flashBattery: 9V DCBattery life: about 8-12monthsSound level: ≥85dB/mOperating temperature:-10 degree to +50 degreeOperating humidity: 5%-95% RH                                            Sensitivity:2.06%/ft Detecting area: 80m2 at 6-12m installation height, 60m2 at installation height<6mAlarm output: sound and flash alarm, interconnect 

Photoelectronic Smoke Fire and Heat Detector Alarm System w DC9V AC110/220V Power Supply AT-SHD-AD