Hosmart Half-Mile 4-Sensor Kit

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.

• Wireless range 2,640 ft claimed wireless range73
• Value $33 per sensor ($131.99, 4 sensors)89
• Features battery-powered receiver, per-sensor alerts, adjustable sensitivity35
• Expandability up to 4 sensors per receiver25
• Warranty 2-year warranty67

Specifications

Model number	1/2-1R4S
Detection
Sensor type	PIR motion
Detection distance	30 ft
Adjustable sensitivity	Yes
System
Wireless range	2,640 ft (claimed)
Sensors in box	4
Receivers in box	1
Sensors per receiver	Up to 4
Price per sensor	$33
Alerts
Phone alerts (Wi-Fi)	No
Receiver power	Plug-in with battery backup
Relay or 12 V output	No
Per-sensor alerts	Yes
Power and build
Sensor power	AA batteries
Sensor battery life	About a year on 4 AA batteries (not included)
Warranty	2 years

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