ขาย Tuya Alarm Host with Wireless WiFi Doorbell Function Outdoor Doorbell + Indoor Chime With LED Work with Door Sensor NgGt ราคาที่ดีที่สุด

Overview:  This 433MHz wireless WIFI doorbell comes with a transmitter and a receiver. When a visitor presses the doorbell, loud sound is activated with "Tuya" APP notification to remind you to open the door. You will never miss a visitor. It's also an alarm system to ptrotect your home security. It can make your life easier and smarter.  Features: * Optional 58 Rinatones bring you colorful & smater life. Choose your favorite ringtone based on your personal preference, making it your intimate friend. * Add 433Mhz wireless sensors to your doorbell system. Working together with door/PIR motion/smoke sensors etc, making your doorbell a burglar alarm system. (Detection sensors not included) * Tuya APP remote control, and compatible with Amazon Alexa, Google Assistant for voice control. * When a visitor presses the doorbell, loud sound is activated with "Tuya" APP notification to remind you to open the door. You will never miss a visitor.  * Upgraded the design of the receiver station, so that it won't block off any neighboring power sockets. * Indoor doorbell hub is plug and play, no need batteries, low power consumption. Outdoor doorbell button with anti-tamper alarm function. * Support phone remote arm / disarm / intercom / monitoring function. * Support 5 groups preset alarm phone numbers, SMS on / off and dial on / off can be set respectively for each phone number. * Support 5 kinds of wireless defense zones mode, can be set as doorbell mode. * Can record 20 seconds alarm voice. * Support SMS remote setting. Hub Specifications: Power Supply: 110/220V AC Backup Battery: 3.7V, 300mAh Lithium Battery (included) Consumption: 100MA Radio Frequency: 433Mhz WI-FI: IEEE802.11b/g/n APP: Tuya Selectable Melodies: 58 Volume  Levels: 5 (includes mute) Sound Level(typical): 85dBA Expandable: up to 100 doorbell buttons/sensors and 10 remote tags Operation Temperature: -10-55℃ Doorbell Button Specifications: Power Supply: DC 3V 1* CR2032 Lithium Battery(included) Standby Current: 5uA Transmitting Distance: 100m/328ft (Without obstacles and no Interference) Radio Frequency: 433Mhz Item Size: 68*43*17mm / 2.7*1.7*0.7in Operation Temperature: -10-55℃ Package Information: Package Size: 11.6 * 8.3 * 6cm / 4.6 * 3.3 * 2.4in Package Weight: 167g / 5.9oz Package List: 1 * Alarm Panel/Hub(Receiver)(US)  2 * Outdoor Transmitter(Doorbell Button) 2 * Sticker 1 * User Manual(English)