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GREENCYCLE KS-SF20R KS-SF20R Motion Sensor Doorbell
Features
- 5 Modes Motion Sensor Alarm
- 36 Ringtones & 5 Welcomes Doorbell Rings Languages
- Sensitive & Wide Wireless Range
- Expandable Wireless Home Security
- Easy to Install & Use
General specs
- Brand: GREENCYCLE
- Model: KS-SF20R
- Seller: Retailer
- ID: B078PKYRS7
- batteries: 1 AAA batteries required.
- Frequency: 433.92 MHz
- Item Weight: 7 ounces
- Part Number: M-CA-KS-SF20R-1PK
- manufacturer: GREENCYCLE TECH INC.
- Power Source: Battery Powered
- Maximum Range: 8 Meters
- Mounting Type: Door Mount
- Number of Pieces: 1
- Battery Cell Type: Alkaline
- Country of Origin: China
- Batteries Included: No
- Batteries Required: No
- Product Dimensions: 0.79"D x 1.57"W x 2.36"H
- Included Components: 1* Receiver, 1* Infrared Sensor
- Installation Method: Surface-Mounted
- Number of Batteries: 1 AAA batteries required.
- Item Package Quantity: 1
- First listed by seller: April 3, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
🚨 5 Modes Motion Sensor Alarm - Think of this as your home's Swiss Army knife for security. It's got more tricks up its sleeve than just ringing when someone's at the door. Welcome guests, scare off intruders, light up your path, or set the mood with color—all from one sleek device. Ideal for keeping an eye (or ear) on those sneaky spots like driveways and porches.
🎵 36 Ringtones & 5 Welcomes Doorbell Rings Languages - Bored of the same old ding-dong? Spice it up with 36 different sounds or greet visitors in one of 5 languages. Plus, you can tweak the volume and brightness so it's just right—whether you're trying not to wake the baby or you just like things loud and clear.
📡 Sensitive & Wide Wireless Range - This little gadget's got reach. Up to 280 meters, to be exact. And with its infrared sensor, it'll catch movement from 2 to 8 meters away. So, yeah, it's pretty much got your back (and your front yard).
🏠Expandable Wireless Home Security - Want to turn your place into Fort Knox? Go ahead, add up to 32 motion sensors and 8 remotes. Just remember, it's not a fan of water—keep it dry.
🔧 Easy to Install & Use - No need to call in the pros. Pop in some batteries or plug it into a USB port, and you're good to go. Comes with mounting bases, and you can twist and turn the sensor and receiver to get the perfect angle. Easy peasy.
Similar products comparison
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|---|---|---|---|---|---|---|
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GREENCYCLE KS-SF20R 5 Modes Motion Sensor Alarm
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AMHEY DW520+P827 32 unique chimes & 5 volume levels
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TECKNET HWD01990 Battery-powered with no plug-in required
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|
| Brand | GREENCYCLE | AMHEY | FOVKSUC | TECKNET | TECKNET | TECKNET |
| Model | KS-SF20R | DW520+P827 | U1-Black | HWD01990 | WA878 | WA878 |
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| Price | €20.43 | €20.22 | €14.27 | €8.92 | €8.92 | €8.92 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 9, 2026 | Apr 27, 2026 | Mar 21, 2026 | Apr 27, 2026 | May 12, 2026 | Mar 21, 2026 |
| Item Weight | 7 ounces | 5.9 ounces | 8.4 ounces | 4.2 ounces | 104.33 | 5.3 ounces |
| Power Source | Battery Powered | Battery Powered | AC | |||
| Mounting Type | Door Mount | Wall Mount | Doorbell Mount | |||
| Battery Cell Type | Alkaline | Alkaline | Lithium Manganese Dioxide | |||
| Country of Origin | China | China | China | |||
| Batteries Included | No | Yes | Yes | No | No | No |
| Batteries Required | No | Yes | Yes | Yes | No | No |
| Product Dimensions | 0.79"D x 1.57"W x 2.36"H | 5.51 x 4.21 x 2.13 inches | 3.15 x 2.8 x 0.8 inches | 4.53 x 2.48 x 2.13 inches | 0.39 x 0.39 x 0.39 inches | |
| Included Components | 1* Receiver, 1* Infrared Sensor | 1* user manual, Motion Sensor Alarm Receiver, Motion Sensor Alarm detector, Batteries | 1 Ă— Transmitter (battery included), 2 Ă— Plug-in receiver, 1 Ă— Adhesive tape, 1 Ă— Screwdriver, 2 Ă— Screw, 2 Ă— Anchor, 1 Ă— User manual | 1x wireless doorbell | 1 Ă— Transmitter(battery included), 1 Ă— Plug-in receiver, 1 Ă— Adhesive tape, 2 Ă— Screw, 2 Ă— Anchor, 1 Ă— User manual | |
| Voltage | 3 Volts (DC) | 120 Volts (AC) | <num_from>, <num_to> | |||
| Material | ABS | ABS | ABS | |||
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