Evjeal CDR-811 Black, 1-pack Smoke Detector with WiFi
Available offers (2)
Price history by offer
Volatility: HighFeatures
- Smart smoke detection with app alerts
- No-remove battery replacement design
- Full control at your fingertips via app
- Simple setup and reliable performance
- Fast customer support
General specs
- Brand: Evjeal
- Model: CDR-811
- Seller: Retailer
- ID: B0FGDCPD92
- Weight: 45.36
- Material: Plastic
- Detection: Smoke
- Pack Size: 1
- Alert Type: App Notification, Audible
- Dimensions: 90, 90, 30
- Wi-Fi Band: 2.4 GHz
- Battery Size: AAA
- Battery Type: Alkaline
- Connectivity: Wi-Fi
- Power Source: Battery
- App Ecosystem: Tuya/Smart Life
- Mounting Type: Ceiling-Mounted
- Batteries Included: Yes
- Voice Assistant Compatibility: Alexa, Google Assistant
- First listed by seller: January 14, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
United States
For the busy homeowner who wants to protect their family without constant maintenance, this smart smoke detector offers a new level of convenience. It's perfect for checking in on your home while at work or ensuring safety for elderly relatives living alone.
While many focus on basic fire alarms, this device provides peace of mind through proactive monitoring. The app sends real-time alerts for smoke detection, so you get notified before a situation escalates. You can test the alarm remotely or silence false alarms with a tap, avoiding those frustrating ladder climbs.
The top-access battery cover lets you swap batteries without removing the unit from the ceiling. This WiFi-enabled smoke detector connects easily to your 2.4GHz network, supporting Alexa compatibility for voice control. Built with reliable photoelectric sensors, it delivers accurate performance for your home security needs.
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| Brand | Evjeal | Soewolit | Soewolit | Gaoducash | Kidde | Soewolit |
| Model | CDR-811 | SO507YW | SO507YW | YG400A | 20SAR-W | KT0917 |
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| Price | €18.18 | €92.73 | €55.28 | €24.96 | €49.02 | €88.51 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 25, 2026 | Mar 21, 2026 | Mar 21, 2026 | Apr 29, 2026 | Jun 24, 2026 | Apr 3, 2026 |
| Weight | 45.36 | 548.85 | 118 | 549 | <num1>, <num2> | |
| Material | Plastic | Plastic | ABS Plastic | |||
| Detection | Smoke | Smoke | Smoke | Carbon Monoxide, Smoke | ||
| Pack Size | 1 | 6 | 3 | 1 | 3 | |
| Alert Type | App Notification, Audible | App Notification, Audible, Visual | App Notification, Audible | App Notification, Audible, Visual | ||
| Dimensions | 90, 90, 30 | 76.2, 55.88, 76.2 | 84.6, 44.7, 84.6 | 127, 127, 51 | 107, 102, 102 | |
| Wi-Fi Band | 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | ||
| Battery Type | Alkaline | Lithium Metal | CR2032 | Alkaline | AA | |
| Connectivity | Wi-Fi | Wi-Fi | Wi‑Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Power Source | Battery | Battery | Battery | Battery | Battery or AC | |
| App Ecosystem | Tuya/Smart Life | Tuya/Smart Life | Tuya/Smart Life | Tuya/Smart Life | ||
| Mounting Type | Ceiling-Mounted | Ceiling-Mounted, Wall-Mounted | Ceiling Mount, Wall Mount | |||
| Batteries Included | Yes | Yes | Yes | Yes | Yes | |
| Voice Assistant Compatibility | Alexa, Google Assistant | Google Assistant | Google Assistant | |||
| Alarm Sound Level | 85 | 85 | 85 | 85 | ||
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