Heiman is a Chinese manufacturer of smart safety and security sensors, including smoke alarms, gas detectors, water leak sensors and door/window contacts. The company produces Zigbee and Z-Wave devices used across many smart home hubs and is a common original equipment supplier for other brands. Heiman focuses on affordable, safety-oriented sensors for home automation.
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ChinaThird Reality, often styled THIRDREALITY, makes affordable Zigbee and Matter smart home accessories such as smart switches, plugs, motion and contact sensors, and night lights. Its devices are popular with SmartThings, Hubitat and Home Assistant users looking for low-cost Zigbee gear. Third Reality focuses on simple, budget-friendly automation building blocks.
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Door & Window SensorsHeimanWindow Door Alarm
4.0(149)$19.98
Gas DetectorsHeimanHS1CG Series Combustible Gas Sensor
Gas DetectorsHeimanWS2CG Series Combustible Gas Detector
Motion SensorsHeimanSmart Motion Sensor
3.2(32)$23.99
Motion SensorsHeimanWiFi Smart Motion Sensor
2.8(43)$12.98
SirensHeimanSmart Siren HS2WD series
$79.99
Smoke & CO DetectorsHeimanHS1SA-E Zigbee Smoke Alarm
4.5(5,145)€34.99
Smoke & CO DetectorsHeimanInterconnected CO Alarm C1-R
4.1(23)10% OFF$29.98$26.99
Smoke & CO DetectorsHeimanInterconnected Smoke Alarm S1-R
4.4(68)$25.99
Smoke & CO DetectorsHeimanMatter Smoke Detector S1-M
3.6(77)$39.99
Smoke & CO DetectorsHeimanMatter Smoke Detector S1-TM
4.8(12)$49.98
Smoke & CO DetectorsHeimanSmart CO Alarm
3.7(21)17% OFF$59.99$49.99
Vibration SensorsHeimanSmart Vibration Sensor HS1VS series
$14.90
Water Leak SensorsHeimanSmart Water Leakage Sensor
4.2(40)15% OFF$19.99$16.99
Air Quality MonitorsThird RealitySmart Air Quality Sensor
$49.99
DonglesThird RealityUSBC-Dongle
3.1(72)$19.99
Garage Door OpenersThird RealitySmart Garage Door Opener
4.2(85)$49.99
LED BulbsThird RealitySmart Color Bulb ZL2
$15.99
Presence SensorsThird RealitySmart Presence Sensor R2
3.2(12)$39.99
Presence SensorsThird RealitySmart Presence Sensor R3
3.5(59)$49.99
Vibration SensorsThird RealityVibration Sensor
4.1(600)$19.99
Wall OutletsThird RealitySmart Wall Outlet ZW1
3.5(13)$29.99
Water Leak SensorsThird RealitySmart Water Leak Sensor WL2
3.9(41)$17.99
Water Leak SensorsThird RealityWater Leak Sensor
4.1(350)$20.99
Window CoveringsThird RealitySmart Blind
4.0(108)$158.99