TOWODE WiFi Window Security Alarm-03, 120 dB Siren

The TOWODE WiFi window security alarm-03 is a wireless entry-alarm kit with a siren, door and window sensors, and remote controls. It is designed for app and remote operation, with the listing describing 2.4 GHz WiFi, phone alerts, and expansion to additional wireless detectors.

At a glance

The listing describes 2.4 GHz WiFi connection through the Tuya app, with smartphone trigger notifications and door-status viewing.
The siren is listed at 120 dB, with volume not adjustable and alarm duration adjustable in the app.
The kit is listed with five door/window sensors and two remote controls.
The alarm hub is claimed to support up to 30 wireless detectors and 20 remote controls. Compatibility with other alarm equipment is described as KERUI-brand specific.

Price

$46.54Save 30%

Reference price: ~~$66.49~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

Five door/window sensors and two remotes are listed in the package contents, giving the kit multiple entry points to cover out of the box.
App access and remote controls offer different ways to arm or disarm the system.
Self-adhesive installation is listed, and the siren hub is described as plugging into an outlet.

Cons

The listed siren volume cannot be adjusted, which may be unsuitable where a fixed, very loud alarm is undesirable.

Technical specifications

13 specifications

Identity
Brand	TOWODE
Model	WiFi window security alarm-03

Connectivity and controls
Wireless connection listed	Wireless
Control methods listed	App, Remote, Voice
Alert type listed	Entry
WiFi band stated in listing	Only connect with 2.4 G

Alarm and operation
Siren sound level stated	120dB
Alarm duration adjustment stated	1-4 minutes
Wireless detector expansion stated	up to 30 pcs wireless detectors
Remote-control expansion stated	20 remote controls

Dimensions and installation
Dimensions listed	5.9 x 5.9 x 3.9 inches
Weight listed	0.67 kg
Installation type	Self-Adhesive

What to know before buying

Listing details to confirm

The listing describes a 120 dB minimum siren level and says its volume cannot be adjusted, while alarm duration can be set in the app from 1 to 4 minutes. It also says the alarm must be rearmed after disarming. The listing states app voice commands but does not identify supported voice assistants.

What’s in the box

Included

120 dB speaker
Power cord
5 window/door alarm sensors
2 remote controls
User manual

Who is it for?

A good fit for

People seeking a wireless entry alarm with app notifications and multiple door/window sensors.
Shed, garage, or home users who want a loud siren and remote-control operation.
Buyers interested in adding compatible wireless detectors or remotes over time.

Less suited to

People who need an adjustable siren volume.
Buyers seeking confirmed compatibility with a particular voice assistant or a professionally monitored security service.

TOWODE WiFi Window Security Alarm-03, 120 dB Siren · photo 2 — Additional product photo 2

Frequently asked questions

Does this alarm work with 5 GHz WiFi?

The listing specifies 2.4 GHz WiFi only. It does not state support for 5 GHz WiFi.

Can the siren volume be lowered?

The listing says the volume cannot be adjusted and gives the siren level as 120 dB.

How many door and window sensors and remotes are listed?

The package list specifies five door/window alarm sensors and two remote controls.

Can I expand the system?

The listing claims support for up to 30 wireless detectors and 20 remote controls. It also mentions compatibility with another type of KERUI alarm hub, but does not identify specific compatible models.