# K33 Wireless Doorbell Waterproof Self-powered Button Smart Door Bell Sets Home Welcome Outdoor House Chimes  Receiver

## Upgrade Your Home Security With the K33 Wireless Doorbell

Stop worrying about missed deliveries or unwanted visitors at your front door. The K33 Wireless Doorbell is the ultimate solution for **reliable, self-powered home security** without the need for complex wiring or frequent battery changes.

## Key Technical Specifications

-   **Power Source:** Kinetic self-powered push button (zero batteries required).
-   **Waterproof Rating:** IP65 certification for reliable outdoor performance.
-   **Connectivity:** 433MHz stable wireless frequency (150m signal range).
-   **Chime Volume:** Adjustable 0–110 dB output with 58 selectable ringtones.
-   **Compatibility:** Plug-and-play receiver (AC powered, US/EU/UK plug variants available).
-   **Mounting:** Adhesive backing or screw-fix installation options included.

## Why Choose the Tidesmit K33 Smart Doorbell?

Experience peace of mind with a system that is **always powered and ready** to alert you. Unlike traditional doorbells, the self-powered technology eliminates the frustration of dead batteries. It is perfect for homeowners who demand a seamless, weather-resistant security barrier for their entryway. This unit remains in stock and ships within 24 hours.

## Smart Home Integration and Reliability

The K33 offers robust protection for your house in all weather conditions. Its **advanced signal penetration** ensures you never miss a visitor, even from the back of your home. By choosing Tidesmit, you invest in precision-engineered security that works every time you need it. Protect your family and streamline your home entry today with this premium smart doorbell set.

## Details

- **Price:** 47.43 EUR - 78.59 EUR
- **Vendor:** Tidesmit
- **Type:** Wireless Doorbell
- **Tags:** AI-Enhanced Doorbell Cameras

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 1 Button 3 Receiver / US / China Mainland | 78.59 EUR | In stock |
| 1 Button 3 Receiver / EU / China Mainland | 75.49 EUR | In stock |
| 1 Button 3 Receiver / UK / China Mainland | 78.59 EUR | In stock |
| 1 Button 3 Receiver / AU / China Mainland | 78.59 EUR | In stock |
| 2 Button 2 Receivers / US / China Mainland | 67.94 EUR | In stock |
| 2 Button 2 Receivers / EU / China Mainland | 67.63 EUR | In stock |
| 2 Button 2 Receivers / UK / China Mainland | 67.63 EUR | In stock |
| 2 Button 2 Receivers / AU / China Mainland | 68.02 EUR | In stock |
| 2 Buttons 1 Receiver / US / China Mainland | 52.33 EUR | In stock |
| 2 Buttons 1 Receiver / EU / China Mainland | 52.53 EUR | In stock |
| 2 Buttons 1 Receiver / UK / China Mainland | 52.33 EUR | In stock |
| 2 Buttons 1 Receiver / AU / China Mainland | 52.33 EUR | In stock |
| 1 Button 2 Receivers / US / China Mainland | 57.15 EUR | In stock |
| 1 Button 2 Receivers / EU / China Mainland | 56.60 EUR | In stock |
| 1 Button 2 Receivers / UK / China Mainland | 57.05 EUR | In stock |
| 1 Button 2 Receivers / AU / China Mainland | 57.15 EUR | In stock |
| 1 Button 1 Receiver / US / China Mainland | 47.43 EUR | In stock |
| 1 Button 1 Receiver / EU / China Mainland | 47.49 EUR | In stock |
| 1 Button 1 Receiver / UK / China Mainland | 47.51 EUR | In stock |
| 1 Button 1 Receiver / AU / China Mainland | 47.51 EUR | In stock |

## Images

- K33 wireless doorbell receiver with blue LED glow, wall-mounted
- K33 wireless doorbell set with wall chime receiver and door button, silver design
- K33 wireless doorbell control board on PCB with wireless signal and performance icons
- K33 wireless doorbell receiver and waterproof door button with flash and temperature icons
- K33 wireless doorbell kit with two buttons and receivers, shown for home coverage
- K33 wireless doorbell plug adapter set with EU, UK, US, and AU outlet plugs
- K33 wireless doorbell receiver and door button set for indoor use, self-powered style
- K33 wireless doorbell circuit board with blue indicator lights and interference protection icons
- K33 wireless doorbell door button with self-powered design, no battery required
- K33 wireless doorbell receiver and door button with long-range positioning indicator

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> Source: [Tidesmit](https://tidesmit.com/products/k33-wireless-doorbell-waterproof-self-powered-button-smart-door-bell-sets-home-welcome-outdoor-house-chimes-receiver)
> Updated: 2026-08-14