Wuloo Solar 2-Sensor Kit
A budget two-sensor solar kit for an ordinary suburban driveway close to the house.
Amazon $52.99$52.99
The Wuloo Solar 2-Sensor Kit is the better driveway alarm overall, rated 3.4 to 3.1. The Wuloo Solar 2-Sensor Kit leads on value and wireless range. The HTZSAFE Solar Beam 190 ft wins on expandability and features. The Wuloo Solar 2-Sensor Kit costs $37 less ($52.99 vs $89.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
HTZSAFE Solar Beam 190 ft
A budget solar break-beam for an entrance up to 190 ft wide, close enough to the house for a quarter-mile radio.
Amazon $89.99$89.99
Which should you buy?
- Choose the Wuloo Solar 2-Sensor Kit for value ($26.50 per sensor ($52.99, 2 sensors) vs $89.99 per sensor ($89.99, 1 sensor)) and wireless range (1,760 ft claimed wireless range vs 1,320 ft claimed wireless range).
- Choose the HTZSAFE Solar Beam 190 ft for expandability (up to 32 sensors per receiver vs up to 8 sensors per receiver) and features (solar-charged sensor, battery-powered receiver, per-sensor alerts vs solar-charged sensor, adjustable sensitivity).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every motion and beam sensors driveway alarm; a clear win is highlighted. How we rank explains each one.
| Factor weight | Wuloo Solar 2-Sensor Kit | HTZSAFE Solar Beam 190 ft |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| Wireless range 30% | 57 1,760 ft claimed wireless range | 46 1,320 ft claimed wireless range |
| Value 25% | 98 $26.50 per sensor ($52.99, 2 sensors) | 48 $89.99 per sensor ($89.99, 1 sensor) |
| Features 25% | 25 solar-charged sensor, adjustable sensitivity | 40 solar-charged sensor, battery-powered receiver, per-sensor alerts |
| Expandability 10% | 50 up to 8 sensors per receiver | 100 up to 32 sensors per receiver |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Wuloo Solar 2-Sensor Kit | HTZSAFE Solar Beam 190 ft | |
|---|---|---|
| Detection | ||
| Sensor type | PIR motion | Infrared break beam |
| Detection distance | 30 ft | 190 ft beam spacing |
| Adjustable sensitivity | Yes | - |
| System | ||
| Wireless range | 1,760 ft (claimed) | 1,320 ft (claimed) |
| Sensors in box | 2 | 1 |
| Receivers in box | 1 | 1 |
| Sensors per receiver | Up to 8 | Up to 32 |
| Price per sensor | $26.50 | $89.99 |
| Alerts | ||
| Phone alerts (Wi-Fi) | No | No |
| Receiver power | - | Plug-in with battery backup |
| Relay or 12 V output | No | No |
| Per-sensor alerts | - | Yes |
| Power and build | ||
| Sensor power | Solar, rechargeable | Solar, rechargeable |
| Sensor battery life | Up to 24 months on a full charge, solar recharged | Solar-charged lithium-ion batteries |