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Product guide

SECRUI DW512+D7X2-B Wireless Door Chime with 2 Magnetic Sensors

The SECRUI DW512+D7X2-B is a plug-in wireless door chime kit with two magnetic contact sensors for alerts when doors or windows open. Its listed range, ringtone and volume options suit indoor entry monitoring, while the sensors need close alignment with their magnetic strips.

At a glance

  • The receiver plugs into an outlet, while the two magnetic sensors are intended for door or window opening alerts.
  • The listing claims 62 chimes, five volume levels, mute mode and a flashing LED indicator when a sensor signal is received.
  • The receiver is claimed to pair with up to 20 sensors, with different chimes assignable to individual sensors.
Price
£20.79Save 20%

Reference price: £25.99

Price checked: 14 Nov 2026

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Often bought together

Pros and cons

Pros

  • Two magnetic sensors are listed in the kit, making it possible to monitor more than one opening from the outset.
  • A choice of 62 chimes and five volume levels offers more adjustment than a single fixed alert.
  • The plug-in receiver avoids a stated need for receiver batteries, and the listing describes a mute mode.

Cons

  • The stated 0.4in maximum sensor-to-strip gap requires careful positioning at each door or window.
  • The receiver needs an outlet, so placement depends on having power near a suitable listening location.

Technical specifications

11 specifications
Identity
BrandSECRUI
Power and battery
Power configurationac
Sound and alerts
Claimed wireless range600 feet
Ringtone options62
Maximum volume claimed120dB
Alert modesMute mode
Sensors and installation
Maximum paired sensors claimed20 chime alarm sensors
Maximum sensor-to-strip gap claimed0.4in
Dimensions and installation
Dimensions listed4.98 x 2.21 x 9.5 cm; 200 g
Weight listed200 g
Materials and protection
Material listedABS

What to know before buying

  • The listed 600 feet is a claimed wireless range, not an independently verified indoor distance. The manufacturer also advises against fitting the sensors on metal, and states that the gap between sensor and magnetic strip should not exceed 0.4in. The listing says no batteries are required but also describes a sensor low-battery indicator and says to replace the battery. Confirm sensor power requirements and compatibility before relying on the kit.

What’s in the box

Included
  • Door chime
  • 2 magnetic sensors
  • User manual
  • Mounting screws
  • 4 stickers

Who is it for?

A good fit for

  • Homes, offices or shops needing indoor alerts from two doors or windows.
  • Buyers who want selectable chimes, adjustable volume and a mute option.

Less suited to

  • Outdoor monitoring, since the listing describes indoor use.
  • Buyers needing a battery-powered receiver or a verified long-range performance guarantee.
SECRUI DW512+D7X2-B Wireless Door Chime with 2 Magnetic Sensors · photo 2
Additional product photo 2

Customer reviews on Amazon

3.8 / 5 · 4 ratings
  • 5 stars59%59%
  • 4 stars0%0%
  • 3 stars0%0%
  • 2 stars41%41%
  • 1 star0%0%

Only aggregate ratings are supplied, with a small sample and a split between high and low star categories. That gives little basis for judging reliability, alert audibility or sensor setup, so treat customer satisfaction as uncertain and assess the stated features against your needs.

Frequently asked questions

How many sensors are included?

The listed package contents specify two magnetic sensors.

Does the receiver need batteries?

The listing gives its power source as AC and says batteries are not required. It also refers to sensor low-battery alerts and battery replacement, so check the sensor power requirements.

Can extra sensors be paired?

The manufacturer claims the receiver can pair with up to 20 chime alarm sensors. The listing does not specify whether extra sensors are included.

What is the claimed range?

The title and product claims state 600 feet. This is a manufacturer claim, not an independently verified range.

SECRUI DW512+D7X2-B Wireless Door Chime with 2 Magnetic Sensors · photo 3
Additional product photo 3

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