HTZSAFE Solar Motion 4-Sensor Kit
Four solar motion sensors for watching a driveway, gate, path and shed at once, with nothing to recharge.
Amazon $119.99$119.99
The HTZSAFE Solar Motion 4-Sensor Kit rates 3.6 among motion and beam sensors driveway alarms; the Dakota Alert DCRH-4k Plus Hose rates 3.4 among vehicle-only sensors ones. The HTZSAFE Solar Motion 4-Sensor Kit costs $30 less ($119.99 vs $149.99).
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.
Dakota Alert DCRH-4k Plus Hose
A vehicle-only kit you can set up in minutes without trenching, for a gravel or paved drive that isn’t plowed.
Amazon $149.99$149.99
Scores side by side
These two sit in different sensor type classes (motion and beam sensors and vehicle-only sensors), and each is scored against the reference points for its own class, so a rating says how well each does among its own sensor type peers. How we rank explains each factor.
| Factor weight | HTZSAFE Solar Motion 4-Sensor Kit | Dakota Alert DCRH-4k Plus Hose |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Wireless range 30% | 73 2,640 ft claimed wireless range | 100 1 mile claimed wireless range |
| Value 25% | 93 $30 per sensor ($119.99, 4 sensors) | 28 $149.99 per sensor ($149.99, 1 sensor) |
| Features 25% | 50 solar-charged sensor, battery-powered receiver, per-sensor alerts, adjustable sensitivity | 25 relay or 12 V output, per-sensor alerts |
| Expandability 10% | 25 up to 4 sensors per receiver | 75 up to 16 sensors per receiver |
| Warranty 10% | 0 warranty not published, scored as none | 33 1-year warranty |
Specifications
| HTZSAFE Solar Motion 4-Sensor Kit | Dakota Alert DCRH-4k Plus Hose | |
|---|---|---|
| Detection | ||
| Sensor type | PIR motion | Rubber hose |
| Detection distance | 70 ft | - |
| Hose length | - | 25 ft |
| Adjustable sensitivity | Yes | - |
| System | ||
| Wireless range | 2,640 ft (claimed) | 1 mile (claimed) |
| Sensors in box | 4 | 1 |
| Receivers in box | 1 | 1 |
| Sensors per receiver | Up to 4 | Up to 16 |
| Price per sensor | $30 | $149.99 |
| Alerts | ||
| Phone alerts (Wi-Fi) | No | No |
| Receiver power | Plug-in with battery backup | Plug-in |
| Relay or 12 V output | No | Yes |
| Per-sensor alerts | Yes | Yes |
| Power and build | ||
| Sensor power | Solar, rechargeable | 9 V battery |
| Sensor battery life | Built-in rechargeable battery charged by solar | A year or more on one 9 V battery (not included) |
| Warranty | - | 1 year |