☆ Once triggered, the red LED will flash with loud high volume alarm sound, louder than 80dB.
☆ Anti-light, moth-proof, dust-proof, moisture-proof, high sensitivity, no false alarm, strong anti-interference.
☆ The alarm is made of ABS flame retardant material, built-in intelligent processor and low power consumption.
☆ The smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.
☆ Suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse,etc.
☆ Alarm decibel: ≤80db
☆ Alarm current: ＜35mA
☆ Detection distance: 20m-30m
☆ Quiescent current: ＜8uA
☆ Working temperature :-10-50 °C
☆ Transmission frequency: 315/433MHZ
☆ Working voltage: 3V/2*AA battery (not included)
1 x Smoke detector (Battery not included)
1 x Instruction manual
2 x Screws
2 x Plastic plug