TP-Link Tapo Smart Contact Sensor | 868 | 922 MHz | 61.4 x 37.5 x 12.3 mm (Tapo T110)
Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the Tapo app. Tapo Hub required - connects to the Tapo H100 hub (sold seperately)Set your Smart Contact Sensor to trigger on the lights when you open your door. Receive instant alerts on your phone when a door or window is opened unexpectedly. The Hub can sound a siren to warn of danger and deter intruders.2-year battery life provides long-lasting convenience. Receive notifications from the Tapo app when the batteries are low and need changing. Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. Experience your next-level smart home with the Tapo app. Create a more secure, convenient, and comfortable living space for you and your loved ones.
Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the Tapo app. Tapo Hub required - connects to the Tapo H100 hub (sold seperately)Set your Smart Contact Sensor to trigger on the lights when you open your door. Receive instant alerts on your phone when a door or window is opened unexpectedly. The Hub can sound a siren to warn of danger and deter intruders.2-year battery life provides long-lasting convenience. Receive notifications from the Tapo app when the batteries are low and need changing. Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. Experience your next-level smart home with the Tapo app. Create a more secure, convenient, and comfortable living space for you and your loved ones.
Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the Tapo app. Tapo Hub required - connects to the Tapo H100 hub (sold seperately)Set your Smart Contact Sensor to trigger on the lights when you open your door. Receive instant alerts on your phone when a door or window is opened unexpectedly. The Hub can sound a siren to warn of danger and deter intruders.2-year battery life provides long-lasting convenience. Receive notifications from the Tapo app when the batteries are low and need changing. Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. Experience your next-level smart home with the Tapo app. Create a more secure, convenient, and comfortable living space for you and your loved ones.
Stop wondering if you closed all your windows after leaving home. Check on your doors and windows at a glance with the Tapo app. Tapo Hub required - connects to the Tapo H100 hub (sold seperately)Set your Smart Contact Sensor to trigger on the lights when you open your door. Receive instant alerts on your phone when a door or window is opened unexpectedly. The Hub can sound a siren to warn of danger and deter intruders.2-year battery life provides long-lasting convenience. Receive notifications from the Tapo app when the batteries are low and need changing. Place it wherever you need with our tool-less installation. The gap between the sensor and magnet (up to 15 mm) fits most doors, windows, and other fixtures. Experience your next-level smart home with the Tapo app. Create a more secure, convenient, and comfortable living space for you and your loved ones.
in 22 offers
The lowest price for TP-Link Tapo Smart Contact Sensor | 868 | 922 MHz | 61.4 x 37.5 x 12.3 mm (Tapo T110) right now is $22.54 at Aihome, compared across 16 retailers.
The all-time low was $18.88 on 17 Mar 2026 — today's price is 19% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 13 Aug 2026.
Last updated at 13/08/2026 17:54:13
TP-Link Tapo T110 Smart Contact Sensor
Delivery $18.03
[Tapo T110] TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
7-day returns
TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
Delivery $16.70
TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
Delivery between 16–24 Aug $10
[Tapo T110] Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery between 16–24 Aug $10
TP-Link Tapo T110 Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery between 16–24 Aug $10
Tapo Smart Contact Sensor for Doors & Windows (T110)
Delivery between 16–24 Aug $10
[Tapo T110] Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery $9.95
[Tapo T110] Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery $9.95
[Tapo T110] Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery between Mon – Thu $10
| Product dimensions | 6.08 x 3.75 x 1.2 cm; 50 Grams |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Style | Smart Contact Sensor |
| Power Source | Battery Powered |
| Battery Cell Type | Lithium |
TP-Link Tapo T110 Smart Contact Sensor
Delivery $18.03
[Tapo T110] TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
7-day returns
TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
Delivery $16.70
TP-Link Tapo Smart Contact Sensor, Window/Door Safeguard, Instant App Notification, Smart Action Support (Tapo T110)
Delivery between 16–24 Aug $10
[Tapo T110] Smart Contact Sensor, Window/Door Safeguard, App Notification
Delivery between 16–24 Aug $10
| Product dimensions | 6.08 x 3.75 x 1.2 cm; 50 Grams |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Style | Smart Contact Sensor |
| Power Source | Battery Powered |
| Battery Cell Type | Lithium |
