36 Ringtones Shop Store Welcome Chime Wireless Home Security Infrared PIR Motion Sensor Detector Alarm Bell Entry Alert System
$15.64 – $48.67
Ships Globally from China

- Model Number: KS-SF20R
- Origin: Mainland China
- Certification: CE
- Smart home platform: NONE
- 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

Features:
Shop keeper in day time, anti-thief in the night. Place the PIR motion sensor at anywhere you want to be alerted to motion, it detects movements and sends a wireless signal to the portable receiver from up to 918 feet (280m) away.
5-in-1 multi-mode (Welcome/ Doorbell/ Alarm/ Colorful Light/ Night Light).
8 chord music chip, 40mm big horn, 36 chime melodies, remember the last setting of melody and volume level once powered off.
Colorful LED lights, adjustable brightness, distinguish multiple entrances by different colors.
4 stages adjustable volume (Loud/ High/ Middle/ Low) from 113 ~ 25dB.
The receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers.
Low battery indication.
Ideal for front doors, window frames, driveways, walking paths, and anywhere in your home you want to be alerted to motion. Also great to alert business owners that are working in the back, or out of sight, to customers entering their store.
5-In-1 Multi-Mode:
Welcome Mode: 5 languages of "Welcome", suitable for shops, stores, restaurants, supermarkets…
Doorbell Mode: Door open chime, 36 selectable chimes tunes for your choice.
Alarm Mode: Up to 113dB alarm, effectively help to deter the intruder, wake or alert you if at home and possibly alert neighbors.
Colorful Light Mode: No sound, 4 colors for your choice, suitable for quiet environments.
Night Light Mode: Can be floodlight, when the magnetic sensor activated, the receiver automatically turn on the light, with 4 adjustable levels brightness.
Specifications:
Color |
White |
Material |
ABS |
Volume |
113 ~ 25dB |
Power Supply (Receiver) |
Micro USB or AAA alkaline battery x 3 (not included) |
Power Supply (PIR Transmitter) |
Micro USB or AA alkaline battery x 3 (not included) |
Battery lifespan |
5-7 months (based on 30 minutes per day) |
Wireless range |
280m/918ft |
Motion detecting range |
2 – 8 m/6.6-26ft |
Ring Volume |
≤113dB |
Working frequency |
433.92MHz |
Certification |
CE, CCC, CQC |
Package content:
1 x Infrared Curtain (PIR Motion Sensor)
1 x Alarm Bell (Receiver)
1 x Desktop Base
1 x Suspension Bracket
1 x Double-Sided Adhesive Tape
2 x Mounting Screw
1 x User Manual











Ships From |
Russian Federation ,CHINA |
---|---|
Model Number |
KS-SF20R |
Origin |
Mainland China |
Certification |
CE,CCC,CQC |
Smart home platform |
NONE |
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℃ |
Battery Lifespan |
5-7 months (based on 30 times per day) |
Color |
White |
Color |
1 Alarm 1 Sensor ,1 Alarm 2 Sensor ,1 Alarm 3 Sensor ,1 Alarm 4 Sensor |
2 reviews for 36 Ringtones Shop Store Welcome Chime Wireless Home Security Infrared PIR Motion Sensor Detector Alarm Bell Entry Alert System
Clear filtersOnly logged in customers who have purchased this product may leave a review.
Related products

24Pieces/12 Pairs Safety Working Gloves Black Pu Nylon Cotton Glove Industrial Protective Work Gloves NMSafety Brand Supplier

5.5MM/8.5MM 2.0MP 180 Degree Steering Industrial Borescope Endoscope Cars Inspection Camera With 6 LED for iPhone Android PC

5MP PTZ IP Camera Wifi Outdoor AI Human Detection Audio 1080P Wireless Security CCTV Camera P2P RTSP 4X Digital Zoom Wifi Camera

8MP 4K WIFI IP Camera Dual Lens PTZ Surveillance Camera Outdoor Waterproof Security Portection IR Color Night Vision Smart Home

BESDER 4K 8MP Wifi Camera PTZ Outdoor Dual Screens Human Detection Dual Lenses 4MP Security Protection IP Camera Audio iCSee App

Fuers 3MP 5MP IP Camera Tuya Smart Outdoor Home Security Auto Tracking Human Detection Camera WIFI CCTV Surveillance Camera

Hiseeu 4K 8MP PTZ Wifi IP Camera Dual Lens 5X Zoom AI Human Detect ONVIF Wireless Surveillance CCTV Cameras Security Protection

Tuya New WiFi Temperature Humidity Sensor Smart Life Backlight Hygrometer Thermometer Sensor Support Alexa Google Home Assistant

XSDTS Tuya Wifi Digital Electronic Smart Door Lock With Biometric Camera Fingerprint Smart Card Password Key Unlock

Б***ч –
Доставили очень быстро. Проверил в помещении, работает. Проверю на улице, дополню отзыв.
o***u –