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Window & door alarm sensor for home security.

Detects people leaving or entering the home.

Easy to install & place it anywhere.

Remote alert notification & voice alarm from Alexa.

Connect contact sensor with other SwitchBot products.

Description

SwitchBot Contact Sensors is made up of two components that are fixed close to each other on things such as doors and windows. With a detection range of up to 16.4 ft (5m), 90° horizontally, and 55° vertically, any movements that your door or window makes can be detected to help notify you when contact takes place. Just simply align the magnet area with the bottom of SwitchBot Contact Sensor’s main body, and you’re good to go. See more product details >

Tech Specs

  • Size: Contact Sensor:70.5×25.5×23mm(2.8×1.0×0.9 in.) Magnet:35×12×12.5mm(1.4×0.5×0.5 in.)
  • Weight: Contact Sensor with batteries:49g(1.7 oz.) Magnet:13g(0.5 oz.)
  • Compatibility: Android 5.0+, iOS 11.0+
  • BLE: ≥5.0 (Long Range)
  • Third-party Service: Alexa,google,IFTTT,Smartthings,Clova,Siri
  • Battery Type: AAA / Alkaline battery×2

Customer Reviews

Based on 54 reviews
83%
(45)
15%
(8)
2%
(1)
0%
(0)
0%
(0)
S
Sean Barron
Great devices!

Used two of these to control an electric garage door. So easy to set up! Combined with a contact sensor and it also now auto closes. Now trying to find more things around the house to buy more.

D
Dean H
Awesome

Great form factor, works great, more than just a open/close sensor, easy installation and set up.

C
Customer

SwitchBot Contact Sensor

M
Max
Super

Vraiment super. L'appareillage est très rapide. L'appareil fonctionne parfaitement et réalise tout ce qu'on lui demande

M
Marcos Casas Rodríguez
100% Recommended

Quick installation and works seamlessly

Question: 
Does this have a “panic alarm” feature? Or does it need to be paired with an Alexa?
Answer: 
If you pair it with Alexa you can have it play an alarm

Question: 
Is this Zigbee?
Answer: 
No, BLE.

Question: 
will this run on a 5g mesh network? im in an apartment and the 2.4 is overpowered by there 5g network so will this work?
Answer: 
The SwitchBot devices are all Bluetooth BLE. The hub is 2.4G and it is the hub that connects to the Internet and allows integration with Alexa etc

Question: 
Would this be good to use for a child’s door (my 3 year old gets out and into everything)??
Answer: 
Yes. I use mine with Alexa to broadcast door open.

Customer Reviews

Based on 54 reviews
83%
(45)
15%
(8)
2%
(1)
0%
(0)
0%
(0)
S
Sean Barron
Great devices!

Used two of these to control an electric garage door. So easy to set up! Combined with a contact sensor and it also now auto closes. Now trying to find more things around the house to buy more.

D
Dean H
Awesome

Great form factor, works great, more than just a open/close sensor, easy installation and set up.

C
Customer

SwitchBot Contact Sensor

M
Max
Super

Vraiment super. L'appareillage est très rapide. L'appareil fonctionne parfaitement et réalise tout ce qu'on lui demande

M
Marcos Casas Rodríguez
100% Recommended

Quick installation and works seamlessly