Dakota Alert SMA-4000 Smart
The motion kit to get if you want driveway alerts on your phone as well as a chime, with Dakota Alert’s one-mile radio.
Amazon $104.99$104.99
PIR motion1 mile1
4.0/5
A two-sensor solar kit with a carry-anywhere receiver, for people who want to hear the driveway from the garage or yard.
- PIR motionSensor
- 3,000 ft (claimed)Wireless range
- 2Sensors in box
- Portable receiverAlerts
Check price at Amazon$62.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Portable receiver runs up to a month between charges
- Detects out to 55 ft, farther than most PIR kits here
- Two IP65 solar sensors and room for 84
Cons
- No phone alerts
- Warranty not published in the listing
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 | DA01 |
|---|---|
| Detection | |
| Sensor type | PIR motion |
| Detection distance | 55 ft |
| Adjustable sensitivity | Yes |
| System | |
| Wireless range | 3,000 ft (claimed) |
| Sensors in box | 2 |
| Receivers in box | 1 |
| Sensors per receiver | Up to 84 |
| Price per sensor | $31.50 |
| Alerts | |
| Phone alerts (Wi-Fi) | No |
| Receiver power | Portable, rechargeable |
| Relay or 12 V output | No |
| Per-sensor alerts | Yes |
| Power and build | |
| Sensor power | Solar, rechargeable |
| Sensor battery life | Up to 2 years per full charge (2,500 mAh), solar or USB-C |
| Weather rating | IP65 |
Alternatives in this sensor type
eMACROS HS002 Solar 2-Sensor Kit
A low-cost two-sensor solar kit for a driveway and a second entrance, when a chime in the house is all you need.
Amazon $69.99$69.99
PIR motion2,600 ft2
Hosmart Half-Mile 4-Sensor Kit
A four-sensor battery kit with the longest published warranty here, for buyers who would rather swap AAs once a year than rely on solar.
Amazon $131.99$131.99
PIR motion2,640 ft4
Compare
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