Photos of buyers
Specifications
- 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
36 Ringtone Commercial Welcome Chime Wireless Home Security Infrared Motion Sensor Door Entry Detector Alarm Bell for Shop Store
33.59
$
26
orders
/
6
reviews
Price history
- for 3 month
- for half a year
- Requires Alitools extension
The Alitools extension is required to keep track of an item and receive notifications when prices drop.
Price drop notification
31.91 $ (-5%)
31.91 $ (-5%)
30.23 $ (-10%)
28.55 $ (-15%)
26.87 $ (-20%)
Out telegram bot will notify you once the price drops to the desirable one
