Good HTHL Tuya Wifi Door Sensor Smart Home Security Alarm System Ind

HTHL Tuya Wifi Door Sensor Smart Home Security Alarm System Independence Alert Scene 90DB Siren APP Reminder Function Selamat Berbelanja dan mohon dibaca rincian pd deskripsi :) - Barang dikirim langsung dr Singapur/ china - Estimasi pengiriman 15 Harian Sampai Alamat - Harga sudah termasuk Biaya ongkir + biaya Pajak - Packing Safety, Seller Amanah :) - Jaminan uang kembali jika barang diterima berbeda !!! Feature : None Connection Type : Wireless Item Type : Wireless Doorbell Origin : Mainland China Certification : NONE Smart home platform : NONE 1. TUYA App remote notification of door and window switch 2. Low battery reminder 3. Supports intelligent voice control such as Amazon Alexa, Google Assistant, IFTTT, etc. 4. Alarm management, alarm history query 5. Power supply: 1.5v AAA battery*2 (not included) Standby current: Less than 35uA Alarm current: Less than 100mA Volume: 4 (including mute) Sound level: 90dB Wireless network: IEEE802.11b/g/n@ 2.4GHz Low battery: 2.4V Working temperature: -10-55 Colour:White Material: ABS Package Contents: 1 x wifi door sensor 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.