HTZSAFE Driveway Alarm System, 1 Receiver and 1 Motion Sensor

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Product guide

HTZSAFE Driveway Alarm System, 1 Receiver and 1 Motion Sensor

HTZSAFE Driveway Alarm System pairs one motion sensor with a plug-in receiver for alerts when movement is detected. The listing claims wireless transmission up to 804.67 metres in ideal conditions, while actual range depends on terrain, and gives two sensor sensitivity settings.

At a glance

One plug-in receiver and one motion sensor are stated as the system configuration.
The sensor has two sensitivity settings, listed for detection at 35ft and 50ft.
The receiver offers four volume levels and 35 optional melodies.
The system is described as expandable to 32 sensors and unlimited receivers.

Price

£33.99Save 15%

Reference price: ~~£39.99~~

Price checked: 14 Nov 2026

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Often bought together

Extra Wireless Plug-in Receiver for HTZSAFE Wireless Alarms | Up to 32 Zones and 35 Optional Melodies- 4 Adjustable Volume Levels

£29.99

Pros and cons

Pros

The two sensitivity settings give some scope to adapt detection distance to the installation area.
Multiple melodies and volume settings let users adjust the receiver alert and distinguish sensors if the system is expanded.
The claimed expansion capacity can suit larger properties that need additional sensors or receivers.

Cons

The sensor needs three AA batteries, which are not included, so batteries must be provided separately.

Technical specifications

13 specifications

Identity
Brand	HTZSAFE
Model	1

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Mounting type listed	Wall Mount
Weight listed	0.3 Kilograms
Dimensions	9.5D x 7.5W x 10H centimetres

Detection and wireless
Maximum wireless transmission range	804.67 Metres
Detection range, low sensitivity	35ft
Detection range, high sensitivity	50ft
Wireless transmission technology	FSK+FHSS
Expandable capacity	up to 32 sensors and unlimited receivers

Receiver
Optional melodies	35

Operating conditions
Operating temperature range	-30 to 150 degree Fahrenheit

What to know before buying

Listing details to confirm

Range claims need context: the listing gives wireless transmission up to 1/2 mile or 804.67 metres in ideal conditions, subject to local terrain, and motion detection at 35ft or 50ft according to sensitivity. Battery details are inconsistent: the feature text says three AA batteries are required, while a details field says one AA battery. Temperature information is also inconsistent, with -30 to 150 degree Fahrenheit claimed in the feature text and 150 Degrees Fahrenheit listed elsewhere. Confirm these details against the selected listing before purchase.

Who is it for?

A good fit for

People who want a motion-triggered alert for a driveway, gate, porch, garage, shed or other indoor or outdoor area.
Buyers who want adjustable audible alerts and may add more sensors or receivers later.

Less suited to

Anyone who needs a camera, recorded footage or a visual alert, as none is specified.
Buyers who require a confirmed wireless range across their exact terrain or a battery-powered receiver, since the receiver is described as plug-in.

HTZSAFE Driveway Alarm System, 1 Receiver and 1 Motion Sensor · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,099 ratings

5 stars80%80%
4 stars11%11%
3 stars2%2%
2 stars2%2%
1 star5%5%

Customer feedback highlights movement detection, perceived range and the choice of alert sounds as strengths. Some customers report frequent battery changes, while opinions on sound quality are mixed, with some describing the sound as tinny. The listed sensitivity options and receiver melodies may matter for alert setup, but they do not establish battery life or sound quality for a particular installation.

Positive themes

Customers describe the system as effective at detecting movement and value its alert options.

Mixed feedback

Battery life receives mixed feedback, including reports of frequent battery changes.
Sound quality is mixed, with some customers finding the alert tinny.

Frequently asked questions

What is stated to be included in this system?

The feature listing says the system includes one plug-in receiver and one motion sensor. It also says the sensor batteries are not included.

How far can the sensor detect movement?

The listing gives two sensitivity settings: 35ft on low and 50ft on high. These are motion-detection distances, separate from the claimed wireless transmission range.

What is the claimed wireless transmission range?

The listing claims up to 1/2 mile, also shown as 804.67 Metres, in ideal conditions. It warns that actual range varies with local terrain.

Can the system be expanded?

The listing says the receiver can support up to 32 sensors and that one sensor can be added to unlimited receivers.

Are batteries supplied for the sensor?

No. The listing says the sensor uses three AA batteries and that these are not included, although another product-details field gives a conflicting one-AA requirement. Confirm the battery specification before buying.