{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}

{{ 'in_app_browser_popup.desc' | translate }}

消費滿HK$200 即享全港免運優惠 (指定特價產品不適用) | 逢星期五閃購至抵精選!

X Pay 新客戶購物滿 $600即減$150

消費滿HK$200 即享全港免運優惠 (指定特價產品不適用) | 逢星期五閃購至抵精選!

X Pay 新客戶購物滿 $600即減$150

消費滿HK$200 即享全港免運優惠 (指定特價產品不適用) | 逢星期五閃購至抵精選!

Your Shopping Cart is empty.
{{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }} {{ (item.variation.media ? item.variation.media.alt_translations : item.product.cover_media.alt_translations) | translateModel }}
{{ 'product.bundled_products.label' | translate }}
{{ 'product.bundle_group_products.label' | translate }}
{{ 'product.buyandget.label' | translate }}
{{ 'product.gift.label' | translate }}
{{ 'product.addon_products.label' | translate }}
{{item.product.title_translations|translateModel}}
{{ field.name_translations | translateModel }}

  • {{ childProduct.title_translations | translateModel }}

    {{ getChildVariationShorthand(childProduct.child_variation) }}

{{ 'product.set.open_variation' | translate }}

  • {{ getSelectedItemDetail(selectedChildProduct, item).childProductName }} x {{ selectedChildProduct.quantity || 1 }}

    {{ getSelectedItemDetail(selectedChildProduct, item).childVariationName }}

{{item.variation.name}}
{{item.quantity}}x HK$0 {{ item.unit_point }} Point
Remove
{{addonItem.product.cover_media.alt_translations | translateModel}}
{{ 'product.addon_products.label' | translate }}
{{addonItem.product.title_translations|translateModel}}
{{addonItem.quantity}}x {{ mainConfig.merchantData.base_currency.alternate_symbol + "0" }}
Remove
View All / TERNCY door and window sensor
TERNCY door and window sensor

TERNCY door and window sensor

Terncy Window and Door Sensors
Feel the warmth of your home when you open the door.
Alerts you to open doors or windows
If a door or window is forced open, you will be notified immediately.
Were the windows closed when I left the house?
Just glance at the app to see.

HK$288.00
HK$148.00
{{shoplineProductReview.avg_score}} {{'product.product_review.stars' | translate}} | {{shoplineProductReview.total}} {{'product.product_review.reviews' | translate}}
{{amazonProductReview.avg_rating}} {{'product.product_review.stars' | translate}} | {{amazonProductReview.total_comment_count}} {{'product.product_review.reviews' | translate}}
Quantity Product set quantity
The maximum quantity per submit is 99999
This quantity is invalid, please enter a valid quantity.
Sold Out

Not enough stock.
Your item was not added to your cart.

Not enough stock.
Please adjust your quantity.

{{'products.quick_cart.out_of_number_hint'| translate}}

{{'product.preorder_limit.hint'| translate}}

Limit {{ product.max_order_quantity }} per order.

Only {{ quantityOfStock }} item(s) left.

Please message the shop owner for order details.
Description




Products Details


Measuring the room temperature

“Hey Siri, what's the temperature in the bedroom now?”

Easy to install anywhere

Extremely easy to set up and use. Just tape it to a door or window for a few seconds. Everything is ready.

Compact size

The smallest door magnet sensor, so compact that it virtually hides in your home.

Automatic light control

When you arrive at your home and open the door, synchronized action is initiated on a wide range of devices, from lights to household appliances.

Intrusion Detection

An alarm is triggered when the door security sensor is forced open.

*Requires connection to TERNCY Home center.

Shipping & Payment

Delivery Options

  • Partner Merchant Ultimate Taikoo Shing Store Pickup
  • S.F. - Delivery Service
  • S.F. Express - S.F. - Business Station Pickup
  • S.F. - Smart Cabinet Pickup
  • S.F. Express - EF Locker Pickup
  • Follow Me - Pick up at Kwun Tong

Payment Options

  • Bank Transfer
  • Alipay (HK)_SHOPLINE Payments
  • Xpay
  • Credit Card
  • Apple Pay
  • FPS
  • WeChat Pay
  • Octopus
Customer Reviews
{{'product.product_review.no_review' | translate}}

Related Products