Updated September 2026
Data from Amazon and official Meross and Sonoff sites.
2026 verdict
Sonoff Hydro ONE is the more complete option versus Meross Smart Sprinkler Timer MST200 in 2026, helped most by price, warranty, and connectivity.
It builds its lead on price, warranty, and connectivity, then backs it up with a stronger showing on child lock. Pick Meross Smart Sprinkler Timer MST200 only when rating, integrations, and outlets are the deciding factor for your setup. Overall, Sonoff Hydro ONE makes more sense for most people.
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| Feature | Meross Smart Sprinkler Timer MST200 | Sonoff Hydro ONE | Winner |
|---|---|---|---|
| Price | $65.99 | $36.90 | Sonoff Hydro ONE |
| Rating | 4.2 | 3.9 | Meross Smart Sprinkler Timer MST200 |
| Warranty | 1 year | 2 years | Sonoff Hydro ONE |
| Connectivity | None | Bluetooth, Zigbee | Sonoff Hydro ONE |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Meross Smart Sprinkler Timer MST200 |
| Outlets | 2 | 1 | Meross Smart Sprinkler Timer MST200 |
| Child Lock | NO | YES | Sonoff Hydro ONE |
| Water Consumption Monitoring | YES | YES | Tie |
27% OFF
$65.99
$89.99
- + Rating: 4.2
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
- + Outlets: 2
- - Price: $65.99 vs $36.90
- - Warranty: 1 year vs 2 years
Winner
- + Price: $36.90
- + Warranty: 2 years
- + Connectivity: Bluetooth, Zigbee
- - Rating: 3.9 vs 4.2
- - Integrations: Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant
Frequently Asked Questions
Which is better overall: Meross Smart Sprinkler Timer MST200 or Sonoff Hydro ONE?
Sonoff Hydro ONE has the stronger overall profile in this comparison, especially for price, warranty, and connectivity.
What is the biggest difference between Meross Smart Sprinkler Timer MST200 and Sonoff Hydro ONE?
Price is one of the clearest differences: Meross Smart Sprinkler Timer MST200 lists $65.99, while Sonoff Hydro ONE lists $36.90.
Which one looks better on price?
Meross Smart Sprinkler Timer MST200 is listed at $65.99, while Sonoff Hydro ONE is listed at $36.90. Sonoff Hydro ONE (better spec).
Who should buy Meross Smart Sprinkler Timer MST200?
Choose Meross Smart Sprinkler Timer MST200 if your priority is rating and integrations and that matters more than price.
Who should buy Sonoff Hydro ONE?
Choose Sonoff Hydro ONE if your priority is price and warranty and that matters more than rating.
Full comparison table
Compare all 13 Water Valves side by side
You are looking at two of them. The full table lines up all Water Valves in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 13 Water Valves
- 31 specs compared
- 28 filters
YoLinkSmart Sprinkler Timer
8% OFF$59.99$54.99- Meross
Smart Sprinkler Timer MST200
27% OFF$89.99$65.99 
GoveeSmart Water Timer
17% OFF$59.99$49.99
SonoffHydro ONE Lite
$24.90
MerossSmart Sprinkler Timer
19% OFF$56.99$45.99
MoenFlo Smart Water Monitor + Shutoff
$559.00
SonoffHydro ONE
$36.90
AqaraValve Controller T1
$69.99
SonoffHydro DUO
$46.50
SonoffZigbee Smart Water Valve
$29.90
MoesSmart Sprinkler Water Timer - 2 outlets
$39.99
EveAqua
9% OFF$164.95$149.95
MoesSmart Sprinkler Water Timer
$39.99
Door & Window SensorsMerossSmart Door and Window Sensor
3.0(35)18% OFF$21.99$17.99
Energy MonitorsMerossEM06P
4.2(143)
Energy MonitorsMerossEM16P
4.3(45)20% OFF$199.99$159.98
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
4.2(6,684)15% OFF$49.99$42.49
HubsMerossSmart Wi-Fi Hub MSH400HK
4.4(45)
HubsMerossSmart Wi-Fi Hub MSH450
4.2(194)€24.99
LED BulbsMerossSmart Wi-Fi LED Bulb
4.0(793)$17.04
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
4.2(340)$44.64
PlugsMerossMatter Smart Plug Mini
4.2(211)$17.99
PlugsMerossOutdoor Smart Plug (3 Sockets)
4.4(4,753)10% OFF$30.99$27.89
PlugsMerossOutdoor Smart Plug
4.4(3,955)10% OFF$25.99$23.39
PlugsMerossSmart Wi-Fi Plug
4.3(3,154)$21.99
Presence SensorsMerossPresence Sensor MS605
3.1(88)6% OFF$27.59$25.99
Presence SensorsMerossSmart Presence Sensor
3.8(117)$33.99
Radiator ValvesMerossSmart Thermostat Valve
3.8(980)€28.41
RelaysMerossMatter Smart DIY Switch with Energy Monitor
4.4(2,764)15% OFF£19.99£16.99
Temperature & Humidity SensorsMerossSmart Temperature and Humidity Sensor
3.6(86)$14.99
ThermostatsMerossMTS300 Smart Thermostat
3.8(823)5% OFF$62.99$59.84
Water Leak SensorsMerossSmart Water Leak Sensor
3.7(41)$23.99- Water ValvesMeross
Smart Sprinkler Timer
4.0(30)19% OFF$56.99$45.99
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(188)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.4(10)$34.90
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(170)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.3(10)€149.90
DisplaysSonoffNSPanel Pro
4.1(72)$129.90
DonglesSonoffDongle Lite MG21
4.5(436)$24.90
DonglesSonoffDongle Max
4.3(595)
DonglesSonoffDongle Plus MG24
4.7(669)$35.90
DonglesSonoffDongle Plus PP10
4.6(78)$35.90
DonglesSonoffDongle-PZG23
4.6(171)10% OFF$39.90$35.91
DonglesSonoffZBDongle-E
4.6(3,729)$24.90
DonglesSonoffZBDongle-P
4.6(5,671)15% OFF$39.99$33.96
Door & Window SensorsSonoffDW2-WIFI
3.8(1,061)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(185)
Energy MonitorsSonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
5.0(1)$15.90