Life & fun · alternatives · 2026

24 alternatives to Cellular Dry Contact Sensor Alarm

Smart IoT Device

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cellular Dry Contact Sensor Alarm launched in 2021; newer entries below may have overtaken it.

1. 1
   Cellular Water Leakage Detection Sensor▲3

   Get notified via SMS or email when water is detected

   2020 · logmor.com · its alternatives →

2. 2
   Ring Alarm System 2.0▲73

   Protect your home, your way.

   2020 · ring.com · its alternatives →

3. 3
   MicroBot Sense▲74

   Smart sensor that monitors your environment and air quality

   2018 · its alternatives →

4. 4
   theO: Smart Indoor Environment Sensor▲80

   Get intelligent insights into your air quality

   2018 · indiegogo.com · its alternatives →

5. 5
   Embue▲88

   More than a smart thermostat. Sensors in every room.

   2014 · embue.com · its alternatives →

6. 6IV
   I’ve built an IoT device to let my family know when I’m in a meeting▲121

   Introducing the IoT device Tabajara: “I’m in a meeting.”

   2025 · nullonerror.org · its alternatives →

7. 7
   WiCub▲73

   An IoT temperature & humidity sensor for your home

   2016 · kickstarter.com · its alternatives →

8. 8
   OtO Lawn▲88

   A smart sprinkler that makes sustainable lawncare effortless

   2021 · otolawn.com · its alternatives →

9. 9
   Battery Share▲122

   Get notified when your friends are running low on power 🔋

   2016 · apps.apple.com · its alternatives →

10. 10
    Sense▲128

    See what's up. Know what's on.

    2015 · sense.com · its alternatives →

11. 11
    Thermodo▲73

    The tiny electrical thermometer for your mobile device.

    2014 · its alternatives →

12. 12
    helloplant▲99

    A beautiful professional smart plant sensor

    2017 · kickstarter.com · its alternatives →

13. 13
    WYND Sentry▲77

    Complete property risk monitoring solution

    2022 · kickstarter.com · its alternatives →

14. 14
    Roost▲75

    Smart garage door sensors

    2018 · indiegogo.com · its alternatives →

15. 15
    Fever Smart▲72

    Smart Wireless Thermometer

    2014 · its alternatives →

16. 16
    Thermodo▲12

    Tiny electrical keyring thermometer for your phone.

    2014 · its alternatives →

17. 17
    Wyze Smart Sprinkler Controller▲75

    WiFi sprinkler system with automatic weather-based watering

    2020 · wyze.com · its alternatives →

18. 18
    Stormtag▲72

    A Bluetooth Weather Station. On Your Keyring.

    2014 · kickstarter.com · its alternatives →

19. 19
    Enviromon.net - Environmental Monitoring Systems▲3

    Prevent Avoidable Disasters

    2018 · enviromon.net · its alternatives →

20. 20AH
    A home environment sensor from a Raspberry Pi and an e-paper device▲55

    2014 · visionect-epaper.com · its alternatives →

21. 21IB
    I built a tool that texts you if your server goes down▲21

    2025 · yourserverisdown.com · its alternatives →

22. 22
    Water Leak Detector with Two Probes▲2

    Wireless Water Leak Detector with Remotely Shut Off System

    2024 · roombanker.com · its alternatives →

23. 23
    Everyone Panic – Almost-free downtime phone alerts using Twilio▲42

    Uptime Robot (free) + App Engine (free) + Twilio (cheap) = almost free downtime alerts! Uptime Robot notices that your website is not responding. …

    2014 · doublemap.github.io · its alternatives →

24. 24
    Tempy▲3

    A wireless IoT Temperature & Humidity sensing system

    2018 · indiegogo.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →