Note: Product visuals are presented for illustrative purposes only and may vary slightly in colour, finish, proportions, and final installed appearance. For the most realistic representation, please refer to our Customer Gallery featuring actual installation photos.

See Every Visitor on a Bigger Screen
The Mercury DB2 pairs a 1080p wide angle outdoor camera with a full 7 inch touchscreen display, so you can tap to answer, monitor and talk without hunting for tiny buttons. The same live view and two way talk also come through the Tuya Smart app, so you're covered whether you're at the display or out of the house.
Faster, More Reliable Wi-Fi
Unlike most doorbells that only work on 2.4GHz, the DB2 connects to either 2.4GHz or 5GHz Wi-Fi, with 5GHz recommended first for a cleaner, less congested connection, useful if your home network already has a lot of devices on the 2.4GHz band.
No Wiring Required
Both the outdoor camera and the touchscreen display run on rechargeable batteries, charged over USB Type C, so there's no doorbell wiring to run. Mount the camera with the included screws or 3M adhesive, whichever suits your door or gate.
A Cover That Comes Off, A Battery You Can Pop Out
The DB2's outer camera cover detaches from the doorbell body, and the battery inside can be pulled out and charged on its own. That means no unmounting the whole unit from your door or gate just to top it up, unlike DB1's camera, where charging means taking the entire doorbell down first. A bigger 7000mAh camera battery and 5000mAh display battery also mean fewer charges overall.
Alerts Before They Even Ring the Bell
A built in PIR motion sensor detects movement near your door and pushes a notification to your phone, with Off, Low or High sensitivity so you can tune it to your entrance. Every trigger automatically records a video snippet you can review later from the display or the app.
Clear Footage, Day or Night
A 160° wide angle lens and 850nm infrared night vision keep more of your doorstep in view at any hour, and the IP55 rated camera is built to handle Singapore's outdoor weather.
Your Footage Stays Yours
A 32GB TF card comes included in the box, so every motion and call recording is saved locally from day one. No cloud subscription and no monthly fee, recordings are simply there when you need them, viewable anytime from the display or the Tuya Smart app.
Built for the Whole Household
Share access with family members through the Tuya Smart app's home management, with admin and member permission levels, so everyone can check the door without everyone having full control of the settings.
| Model | Interlock Mercury DB2 (display model TL-WF701) |
|---|---|
| Product Type | Smart wireless video door phone (outdoor camera + 7 inch touchscreen display) |
| Camera Resolution | 1080p HD, 160° wide angle lens |
| Indoor Display | 7 inch touchscreen, 1024 x 600 resolution |
| Connectivity | Built-in Wi-Fi, 2.4GHz or 5GHz (5GHz recommended first), Tuya Smart App (iOS and Android) |
| Camera Battery | 7000mAh, DC5V charging, standby draw 500uA / working draw 240mA, USB Type C. Battery is removable from the camera cover for charging separately |
| Display Battery | 5000mAh, DC5V charging, USB Type C, working current 500mA |
| Camera Dimensions | 14.4 x 5.1 x 3.5 cm |
| Display Dimensions | 18.1 x 13.3 x 2.2 cm |
| Operating Temperature | -20°C to 60°C (camera and display) |
| Water Resistance | IP55 (outdoor camera) |
| Night Vision | 850nm infrared night vision (outdoor camera) |
| Local Storage | 32GB TF card included free, local storage only, no cloud subscription required (slot supports up to 128GB) |
| Motion Detection | PIR sensor with Off, Low or High sensitivity, adjustable monitor time and trigger interval. Automatically records a video snippet on every trigger |
| Intercom | Full duplex two way talk |
| Unlock Button | Present on the display and in the app interface as standard Tuya doorbell UI, but not functional on this listing. Requires a separate unlock controller box wired to your gate or door lock, which is not included |
| Multi User Access | Home sharing via Tuya Smart App with Admin and Member permission levels |
| Pairing | QR code scan or automatic discovery via the touchscreen, camera pre-paired to display from factory |
| Mounting | Screw fixing or 3M adhesive, no wiring required |
| Warranty | 1 year local warranty |
| In the Box | 7 inch touchscreen display, outdoor camera, power adapter, USB Type C charging cable, 32GB TF card, installation accessory kit, user manual |
| Certification | CE, FCC, UKCA |