# TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range

The TECKNET HWD01878 wireless doorbell kit pairs two push buttons with four plug-in receivers, with a listed wireless range of 400 m. Its three alert modes, blue LED flash and adjustable chime volume offer options for homes where audible alerts alone may not suit everyone.

- [Original product page](https://bargainpostbox.co.uk/product/tecknet-hwd01878-wireless-doorbell-kit)
- [View offer](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: TECKNET
- Model: HWD01878
- Price: 32.99 GBP
- Previous price: 38.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T15:11:09.463Z
- Rating: 4.6 / 5
- Reviews: 5120

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four receivers can be placed in different rooms, while two push buttons serve separate entrances.
- Choose sound, light only, or sound and light alerts. The blue LED provides a visual alert.
- The listing claims 60 chimes and five adjustable volume levels, with settings remembered through power outages.
- Push buttons are described as IP65 waterproof and powered by CR2032 lithium batteries.

## Pros

- Four receivers and two push buttons are specified, making the kit suited to multiple rooms and entrances.
- Light-only mode can provide a silent visual alert, while combined mode adds an audible chime.
- A broad choice of chimes and five volume settings allows some adjustment to the listening environment.

## Cons

- The receivers need wall sockets, so placement depends on available mains outlets.

## Specifications

### Identity
- Brand: TECKNET
### Dimensions and installation
- Dimensions listed: 7.4 x 8.6 x 5.7 cm; 530 g
- Weight listed: 530 g
### Doorbell features
- Claimed wireless range: 400m/1300ft
- Alert modes: Sound Only, Light Only, and Sound + Light
- Chime tones: 60
- Volume levels: 5 adjustable sound levels ranging from 0–120 dB
- Transmitter water-resistance rating: IP65
- Transmitter battery life claim: up to 4.5 years of continuous use
- Operating temperature claim: -4°F to 140°F
### Appearance
- Colour: Black

## Before you buy

- Listing details are inconsistent about power: the feature text says each transmitter uses a CR2032 battery and claims up to 4.5 years of use, while the details say batteries are neither included nor required. Confirm the transmitter power arrangement and whether batteries are supplied before buying. The 400m/1300ft range and 0–120 dB volume are manufacturer claims, not guaranteed results in a particular building.

## In the box

- 2 push buttons (Check selected pack): Quantity appears in the feature description, not the explicit included-components list.
- 4 receivers (Check selected pack): Feature description specifies four, while the explicit included-components list says only “Receiver”. Check the selected listing.
- Receiver (Included)
- Transmitter (Included)

## A good fit for

- Homes or workplaces needing alerts in several rooms from multiple entry points.
- People who want a visual-only alert option, including in noisy settings or when a quiet alert is useful.
- Buyers who want a choice of chime tones and adjustable volume.

## Less suited to

- Buyers seeking a system with no receiver plugged into a wall socket.
- Anyone who needs a confirmed transmitter battery and supply arrangement without checking the listing first.

## Customer feedback

Customer feedback highlights easy setup, mains-socket compatibility, perceived good value and reports of the signal working through several walls. Volume experiences are mixed, with some finding it audible and others not finding it substantially louder. Battery-life feedback is also mixed. For this kit, the comments make receiver placement and the actual loudness in your rooms worth considering, while the listing’s transmitter battery information itself is contradictory.
- Positive themes: Customers describe the doorbell as easy to set up and report that it works well out of the box.
- Positive themes: Feedback mentions compatibility with mains sockets and positive experiences with signal reception, including through multiple walls.
- Positive themes: Some customers report good value.
- Mixed feedback: Volume feedback differs, with some customers finding it audible and others saying it is not significantly louder.
- Mixed feedback: Battery-life feedback is mixed.

## Frequently asked questions

### How many buttons and receivers are listed?
The feature description specifies two push buttons and four receivers. The product details list receiver and transmitter without quantities, so check the selected listing if the exact bundle matters.
### Can the doorbell alert without sound?
The listing describes Sound Only, Light Only, and Sound + Light modes. Light-only mode is intended to provide a visual alert without a chime.
### Does the transmitter need a battery?
The listing conflicts on this point. One feature claim says each transmitter uses a CR2032 battery, while product details say batteries are not required and none are included. Confirm the power arrangement before purchase.
### Is the advertised 400 m range assured indoors?
No. 400m/1300ft is the manufacturer's claimed range. Walls and building layout may affect reception, so it should not be treated as a guaranteed indoor distance.

## Alternative options

- [TECKNET Plug-in Wireless Doorbell, 4 Receivers 2 Transmitters, Pure White \| Self-Powered No Battery, 400m / 1312ft Long Range, IP65 Waterproof, 60 Chimes, 5 Volume Levels \(0-90dB\), LED Flash](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell with 2 Push Buttons 2 Receivers, Black \| IP65 Waterproof, Plug-in Receiver, RGB Flash, 400M/1300ft Long Range, 60 Chimes & 5 Adjustable Volume Levels, Easy to Install](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell, IP65 Waterproof Twin Plug-in Door Bell, Black \| Cordless Door Chime Kit, 400M/1312FT Long Range, 60 Chimes, 120dB Loud 5-Level Volume & Blue Light, Plug in Door Entry Bell](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell with 3 Receivers for Home, Office, Villa, White \| 1300ft/400m Range Door Bells Wireless Cordless, IP65 Waterproof Door bell, 60 Chimes & 5 level Volumes, LED Flash Light](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell with 3 Receivers,400M/1300ft Wireless Range,White \| Door Chime Kit with RGB Light,IP65 Waterproof Door Bells Wireless Cordless,60 Chimes & 5 Level Volume for Home,School,Office](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-three-receivers)
- [TECKNET Wireless Doorbell Battery with 3 Receivers, IP65 Waterproof Door Bell, 1312 ft Long Range, 60 Melodies & 5-Level Volume, LED Flash, 4.5 Year Battery Life Cordless Door Chime Kit, No Plug](https://bargainpostbox.co.uk/visit/tecknet-hwd01990-wireless-doorbell-3-receivers)
- [TECKNET Self-Powered Wireless Doorbell with 3 Plug-in Receivers \| IP65 Waterproof, 1300ft Wireless Range, 60 Chimes, 5 Volume Levels, LED Flash, Memory Function & Extra Socket](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell, Battery-Operated, 2 Buttons & 4 Receivers \| Cordless Door Chime Kit, IP67 Waterproof, 400M Range, 4.5Y Battery, 60 Chimes, 5 Volume Levels, LED & Memory Function](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [SURFOU Wireless Doorbell Black 3 Receivers 1 Transmitter 1300ft Chime Kit \| 400m Waterproof Battery Operated Push Button with 55 Melodies, 5 Volume Levels & LED Flash Light for Home, Office](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Plug in Wireless Doorbell with 2 Push Buttons \(Black\) \| 600M/1968ft Ultra Long Range, IP65 Waterproof Door Bells Wireless Cordless, 120dB Loud Volume, 60 Chimes & 5 Volume Levels](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [TECKNET Wireless Doorbell, IP65 Waterproof Wall Plug-in Door Bells \| Wireless Cordless Chime Kit with 1,300feet / 400m Range, 60 Chimes, 5-Level Volume & RGB Light, Plug in Doorbell for Home](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)

## Add-ons

- [SECRUI Wireless Doorbell, Waterproof Battery Operated Push Buttons Plug in Cordless Doorbell 1,000 Feet Long Range with 58 Ch](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)
- [SECRUI Wireless Doorbell, Waterproof Electric Plug in Doorbell 3 Receivers 2 transmitter Battery Operated at 1000ft Range wit](https://bargainpostbox.co.uk/visit/tecknet-hwd01878-wireless-doorbell-kit)

## Images

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 1](https://bargainpostbox.co.uk/i/2LJdfQr1msa4Usr5EVWobTt00gLF8a1IIGJjvARNOgXpedJPHW1vwE2sDSxWU2EfAH-18m4_vvyrZ01ys7MD64qv65XYqqiHPmdEqwwjOOQuPooM-W2NXF69.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 2](https://bargainpostbox.co.uk/i/zNjyfkIVW8Ele-usD6-8vnAmZjcsLMUWI11iUVM4u019InhPPG-CyJsUTOEfZNjdmbjNagpniel5JflwMmWNtaknkELNjV3nbKwYDpvv5fHs9iDlaYwOOxuh.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 3](https://bargainpostbox.co.uk/i/_i_sWbegSECulYR3tyxtgf3l-Vgjgev-XDKVF2ccK20GsFghYKjRQLGnFJezomxAQeCB_7RT6rXZs87nBvF7ro3qmon5EYlYxN2GyzuLeyIJXFTRTMr3VJ8e.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 4](https://bargainpostbox.co.uk/i/xzJzOZ_m7peasOUsnDtVsDsGDfY_Q9p7KF2E0hrqgo9ao4iP0U957aa4qNajRkNFgW2C42d0uzQrtsHMc-xdCwjZul_4inpduoZrkbKK-zBMRfHl_crxLA-J.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 5](https://bargainpostbox.co.uk/i/ZlodESsBLvJbos4sbw2TKpFOp810C8q_HcGE4AyP2SVTeHK6nnRdBHfUSM1NbZr00Q8F4yYU7c1kHHZ_i5XCXs4B6HTRcl-GAT-dQPaRjDDFQvJbm9p_h1Bx.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 6](https://bargainpostbox.co.uk/i/L_CIpLYWWWoVTUcMu34v3gWHJw2Aksl4nrxSg95_LBZVrMNaUS66fiza5AJtPI0VSSltsGUWum-HJue8G5dpcqsMAm1K2LKZwpU8Q0N6AuqRZn5aXPMCiiA4.jpg)

![TECKNET HWD01878 Wireless Doorbell Kit, 400 m Range — 7](https://bargainpostbox.co.uk/i/Gmj6fh0p_c3J1DheOHurkWWKmm1lfwcJI2tsuIc6dJ2rwkrt_zjNcNS-hsBdABi4cRktrLLC3VuCu-2xni7GrOOdkcjg-nqpNgBXuXVhmimXYaa8rcnT47FW.jpg)