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Electronic Household Thermometer and Hygrometer with Daily Alarm Function and Alarm Function for Exceeding comfort Level

$2.85-3.10 Min. Order: 200 pieces

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New Design Tuya WiFi Temperature and Humidity Sensor with Alarm Clock Function

$9.10-10 Min. Order: 1 piece

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Smart Wireless Bluetooth Digital Humidity Thermometer with 328ft Range & Alarm for Home Indoor Nursery Monitoring

$4.80 Min. Order: 50 pieces

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Tuya Smart Home WIFI Temperature Humidity Sensor Alarm Indoor Outdoor Hygrometer Thermometer Detector Support Alexa Google Home

$12.20-15 Min. Order: 2 pieces

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2.4GHz USB Rechargeable Overlimit Buzzer Alarm Temperature & Humidity Transmitter Recorder for Refrigerators Made of Plastic

$38.83 Min. Order: 10 pieces

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Indoor Digital Thermometer Humidity Meter LCD Display Battery Powered Alarm Plastic Monitor for Home Bedroom Baby Room Office

$4.29 Min. Order: 2 pieces

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Home Decor Portable Household Monitor Smart Alarm Indoor Mini Digit Thermo Meter Sensor Hygrometer Lcd Humidity and Temperature

$2.74 Min. Order: 1,000 pieces

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Smart Home Temperature & Humidity Sensor Tuya WiFi Battery Operated with Smart Life App Alerts Bar Design Android Compatible

$9.28-10.40 Min. Order: 1 piece

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Smart Home Temperature Humidity Sensor with Alert Alarm APP Control Long Probe ABS Material for Tuya Smart

$18.99-22.99 Min. Order: 2 pieces

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Home Security System PIR Motion Sensor Mini Smoke Alarm CO Detector Indoor Temperature and Humidity Sensor

$15.26-20 Min. Order: 500 pieces

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Smart Thin Plastic Digital Temperature Hygrometer Alarm Clock Humidity Thermometer Moisture Comfort Battery Powered Kitchen

$2.11 Min. Order: 10 pieces

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WiFi Tuya Smart Voice Alarm Indoor Temperature and Humidity Sensor for Smart Home

$2.98 Min. Order: 100 pieces

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Indoor Room LCD Temperature Humidity Meter Digital Thermometer Hygrometer with Alarm

$49-70 Min. Order: 1 piece

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Digital Temperature And Humidity Monitor With Backlight Max Min Value Alarm And Remote Sensor For Home And Office Use

$8.50 Min. Order: 1 piece

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Digital Thermometer Room Hygrometer With LED Screen Display Temperature Meter for Home Humidity 485 Alarm Upper and Lower Limit

$10.50 Min. Order: 2 pieces

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Type C Rechargeable Carbon Monoxide Detector with Temperature and Humidity Sensors Magnetic Mount and Over Limit Alarm

$12-14.70 Min. Order: 100 units

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Large Screen Upper lower Limit Humidity Temperature Alarm Wifi with Tuya App Alert Humidity Temperature Control

$38-45 Min. Order: 10 pieces

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Low Power 9V DC Smoke Alarm Fire Detector 0.3-0.5s Response 85dB Sound Ceiling Mount for Home Office Warehouse Fire

$2.39-2.54 Min. Order: 1,000 pieces

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Meracly Household Smoke Alarm Fire Detector

$1.81 Min. Order: 5 pairs

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Tuya Smart Smoke Detector with Temperature and Humidity Sensor Smoke Alarm Sensor Wireless AAA Battery 80dB Alarm for Home Hotel

$5.92-6.88 Min. Order: 1 set

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Smoke Alarm Battery Powered Single Station ABS Material 85dB Loud Sound Infrared Optical Smoke Detector for Home Security

$1.59-2.39 Min. Order: 10 pieces

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9V Battery Interconnected Smoke Detector Round Smoke Detector Alarm Home Security Smoke Alarm Sensor Reliable Fire Detection

$2.15-2.50 Min. Order: 500 pieces

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EN14604 Interlinked DC Smoke Detector RF Wireless Interconnected Smoke Sensor Fire Smoke Alarm for Home with Smart Gateway

$10.30-11 Min. Order: 1 piece

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85dB Safe Sound Home Security Smoke Leak Sensor System 10 Year Battery EN14604 Fire Smoke Detector Alarm

$6.61 Min. Order: 1 piece