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Brand Name: NoEnName_Null

Origin: Mainland China

Smart home platform: NONE

Alarm Type: The Alarm

Size: Alarm :70x35x15mm/ Sensor: 80x60x40mm

Connection Type: Wireless

Power: Battery/ USB

Video Interface: No

Display: No

Arming Type: FR Remote-controller

Zone Number: As the picture shown

Certification: CE

Kit Configuration: Door/Window Sensor

Output Number: As the picture shown

Password Keyboard: No

Model Number: KS-SF20R

Volume: 113 ~ 25dB (Loud/ High/ Middle/ Low)

Wireless Transmission Range: 280m/ 918ft in open space

Mode: Welcome/ Doorbell/ Alarm/ Flash Light/ Night Light

Working Frequency: 433.92 MHz

Working Temperature: -10℃ ~ 60℃

Operating Humidity: <80%

Storage Temperature: -20℃ ~ 70℃

Certification: CE,CCC,CQC

Battery Lifespan: 5-7 months (based on 30 times per day)

Color: White