Features:<ul>
Unit size: Φ140 x 41mm
Working current:<ul>
Static current: ≤10μA
Alarm current: ≤12mA</ul>
Operating voltage: 9V DC battery
Alarm sound: ≥85dB (3m)
Ambient temperature: -10 to 50&#176;C
Ambient humidity: ≤95% RH
Sensor: optical
Low-battery alert remain: 7 to 15 days
With EN14604, CE and RoHS marks
MCU technical
Insect-resistant design
LED light display
Using ABS material
Standalone surface mounted and easy-to-operating
Built-in IC card, stable performance and high-sensitivity
Applies in optical smoke test room
With buzzer and alarm independently</ul>
Packing:<ul>
Packing with white box
Carton size: 75 x 25 x 30cm
Quantity: 50 pieces/carton
Gross weight: 12kg
Net weight: 10kg</ul>