The no-dig vehicle alarm with phone alerts, for a driveway where you want to know about cars and nothing else.
Amazon $189.99
A vehicle-only kit you can set up in minutes without trenching, for a gravel or paved drive that isn’t plowed.
- Rubber hoseSensor
- 1 mile (claimed)Wireless range
- 1Sensors in box
- Chime receiver, relay outputAlerts
Price checked November 7, 2026. As an Amazon Associate we earn from qualifying purchases.
- Only a vehicle rolling over the hose sets it off, so walkers and deer don’t
- Lays on top of the drive with no digging
- Relay and 12 V outputs on the receiver
- Hose sits on the surface where plows and mowers can catch it
- Sensor needs a 9 V battery, sold separately
- No phone alerts
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its sensor type. How we rank explains each one.
Specifications
| Model number | DCRH-4k Plus |
|---|---|
| Detection | |
| Sensor type | Rubber hose |
| Hose length | 25 ft |
| System | |
| Wireless range | 1 mile (claimed) |
| Sensors in box | 1 |
| Receivers in box | 1 |
| Sensors per receiver | Up to 16 |
| Price per sensor | $149.99 |
| Alerts | |
| Phone alerts (Wi-Fi) | No |
| Receiver power | Plug-in |
| Relay or 12 V output | Yes |
| Per-sensor alerts | Yes |
| Power and build | |
| Sensor power | 9 V battery |
| Sensor battery life | A year or more on one 9 V battery (not included) |
| Warranty | 1 year |
Alternatives in this sensor type
Dakota Alert’s buried vehicle probe with phone alerts, for a property where you want to know about every car without false alarms from wildlife.
Amazon $299.99The most capable kit here, for a gated property or business that wants direction-aware phone alerts and outputs to drive other equipment.
Amazon $369.99Compare
Compare the Dakota Alert DCRH-4k Plus Hose with any other driveway alarm →
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