Singapore

Each of our goods has a multi-disciplinary procedure to check the quality of the goods, and every time we check the quality and quantity of the goods, we carefully check the goods.  The goods that can be placed are all available from stock on the same day. Shipped in the mainland, you can receive the goods within 5-7 days.  The store will never take the "defective" to ignore the guests, and receive the purchase of broken bags, we dare to pay for the quality.  For super-commodity payment, please shop with integrity.  ✔ One-on-one, presenting a good service to you.  ❤❤❤ Full 299 free shipping O(∩_∩)O~~❤❤❤  The store also has a variety of coupons for ordering ( ⊙ o ⊙ )  You can enter the store to pick more of your favorite products.  Like to remember to like + attention 哟 ヾ (o◕∀◕) ノヾ  ━━━━━━🎉🎉If you like our products 🎉🎉━━━━━━      🎯🎯 🎯🎯 Please help me to like and share 🎯🎯┃      I like to lick our products, please give 5 stars to encourage ❤┃      ┃ 🔔 Don’t forget to subscribe to my Shrimp Shop 🔔 ┃ Support 2.4G WiFi, not supoort 5G.

Specification:

Battery:CR2-3V ,2PCS
Battery lifetime:5 Years
working lifetime: 1year(20 times/day);2 years(10times/day)
standby current 25uA
working current 110mZ
max alarm sound,90db-1m
wireless type:2.4GHz
Protocol:IEEE 802.11b/g/n
wireless range:45m
temperature to be triggered:.50degree