ขาย USB Cable Wireless WiFi Alarm Sensor Siren For Smart Home Support Device zAF5 ราคาที่ดีที่สุด

Features:1、 3 DISTINCT SIREN VOLUME LEVELS - Adjust the siren’s volume to suit your needs (up to 120 dB)2、18 DIFFERENT ALARM CHIMES - Pick a different alarm sound to alert you to different events, such as home intrusion, in-home doors opening and even mail delivery. If these other WiFi sensors associate this siren to their lifeline group or other group that supports NOTIFICATION_REPORT, the siren will play different music when sensor is triggered.EASY OPERATION: Download "Smart Life" or " Tuya Smart‘’ on the app store. No gateway controller requested, remote control by your smartphone easily. Make your Description:WiFi USB Siren Alarm With temperature and humidity sensor Multiple Sound SelectionPower supply: Mini USB , 5V-1ABackup power supply: CR123A x 2 (no included)Sound intensity:120 dBWireless Type:2.4GHz, 1T1RProtocol:IEEE 802.11b/g/n Wireless Range:45mOperating Temperature:0℃～ 60℃ (32°F～104°F) Free app:Tuyasmart or Smart Life. Support systems: Android and IOS. Workes with Alexa Echo and google home. Certificate:ROHS,FCC，CE Product size(D*W*H): 68x 68x 30mm Specifications:WiFi USB Siren AlarmNOTE：It is powered by a USB power adapter normally, batteries are NOT included but can be bought seperately. (If batteries are purchased it is recommend to use the batteries just for back up. If disconnected from USB power source batteries will only last about two days.)BEFORE SETUP: Please make sure your mobile device is connected to a WiFi 【2.4GHz network】If you have any problems, please get in touch with us. Package Include: 1 x WiFi USB Siren Alarm 1 x USB Data line