Wider Vision, Sharper Images, Smarter AI Detection, Consistent Performance, All in TieJus
Easy connection, easy setup, easy use.
“I rent a room in an apartment. I am not allowed to use screws on my door, so I installed it using adhesive tape. It's convenient and easy for me."
√Two Installation Ways: The 100% wire-free doorbell camera requires no professional installation. Installation is by adhesive 3M tape or screws. All installation tools are included. People of any age can easily install the doorbell camera.
√Large-Capacity Battery: The video doorbell camera is equipped with large-capacity batteries, and has a long standby time of over 3 months.
√Stable WiFi Connection: The doorbell camera has a built-in antenna which brings a stable Wi-Fi connection, rapid wake-up, and instant phone notifications.
Note: 1. The video doorbell camera does not support 5G WiFi. Be sure to choose the 2.4GHz Wi-Fi signal when you connect the doorbell. (Most WiFi routers can emit both 2.4Ghz and 5Ghz WiFi signal.)
2. The doorbell camera does not support 24/7 continuous recording. (To reduces power consumption, all battery-powered doorbell does not support continuous recording.)
See, hear, and talk from anywhere. TieJus makes your life easier and safer.
“From that day on, I look forward to every moment my doorbell rings.” —— 72-year-old grandfather John
√Smooth Two-Way Talk & Voice Message: With a built-in microphone and speaker, you can talk with the person at the door freely. No noise and no delay. You can record 3 voice messages (max 10s for each) and reply to the door via these voice messages on the app when you do not want to talk.
√2K Full HD & Clear Night Vision: What makes this video doorbell outstanding than other cheap doorbell cameras? TieJus J7 doorbell camera applies a 2K FHD lens and can provide images 2 times clearer than other 1080P or even 720P video doorbells. With infrared light, even at night, you can also view everything clearly.
Know what's happening at the door from anywhere and at any time.
“I feel much more secure since I have this doorbell camera. I can know who is around my door even when I am outside my house.”
√PIR Human Detection & Instant Alerts: You can receive notifications on the app as soon as the doorbell camera detects motions. Know who is at door no matter where you are. You can set the doorbell camera to detect human shapes only, so there will be fewer false alerts, lower battery consumption.
√Wide Viewing Range: The doorbell camera comes with a 145° wide monitoring angle, broader than 80% of other video doorbells. Capture more scenes with fewer blind spots.
√10-Level Customized Sensitivity: You can customize the sensitivity to meet different needs. High sensitivity comes with a longer detection distance and rapid wake-up. Low sensitivity avoids too many false alerts and extends battery life.
√Siren Alarm: Integrated siren can be activated manually or automatically to scare away suspicious intruders at night.
√Customized Alert Time: Set your own notification schedule. I do not want to receive notifications at night, you can sleep peacefully without alerts waking you.
Wireless Doorbell Chime
A wireless chime is included which can be installed up to 300 feet away from your doorbell camera. You can place more than one chime in your home or office so you can hear the doorbell ring anywhere. There are 4 ringtones and 5 volume levels to be chosen.
Free 7-Day Loop Recording Cloud Storage
The ZUMIMALL app supports a Micro SD card(max 128GB) and lifetime free 7-day cloud storage. (Now it is the longest among all doorbell camera brands.) You can check recorded video footage anytime to know what has happened.
Anti-Theft Tamper Alerts
If someone tries to remove or damage the doorbell camera from the wall, the siren will go off and alerts will be sent to your phone. No need to worry about doorbell camera being stolen. (The siren can also be activated manually at any time from the app.)
IP66 Waterproof
The doorbell camera applies IP66 waterproof material, thus it can work outdoors no matter the weather. The working temperature varies from -4°F to 122°F. Protect your house all year round.
More details
Customized Detection Zone
Do not want to receive so many notifications? You can create special detection zones on the app. The app will trigger alerts only from the chosen areas. Unlike other brands, this function is lifetime free in the ZUMIMALL app.
Device Sharing
You can share your doorbell camera with different people, allowing other users to see the recorded videos or watch the live view from the app together.
AI Detection & Instant Alerts
Alerts will be sent to your phone as soon as motions are detected. After upgrading, the ZUMIMALL app now supports AI motion detection and can recognize humans, pets, parcels, and vehicles. You can only receive the notification you care. (Unlike other brands, this function is lifetime free in the ZUMIMALL app.)
Packing List
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 |
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|---|---|---|
| Doorbell Camera J7 | Doorbell Camera J9 | |
| APP | ZUMIMALL | ZUMIMALL |
| Resolution | 2K(3MP) | 1080P(2MP) |
| Night Vision | ✓ | ✓ |
| Voice Changer | / | ✓ |
| Siren Alarm | ✓ | ✓ |
| Detection Angle | 145° | 120° |
| WiFi Signal | 2.4G (not support 5G) | 2.4G (not support 5G) |
| Installation Methods | By Adhesive Tape & Screws | By Adhesive Tape & Screws |
| Waterproof Level | IP66 | IP66 |