Leelen Security Alarms Smoke Detector Sensor Fire 80dB Alarm Standalone DC 3V Battery Smart Home Zigbee WiFi Tuya Smoke Sensor

Product Description

FAQ
Q1: What is the difference between you and other suppliers?
A: We have a R&D team with more than 30 years experience. B: We understand the needs of customers and the development trend of the market, and have our own agents in major mainstream markets. (Welcome more regional agents to join our LEELEN family) C: We have the most professional production and testing equipment in this field. Equipped with a strong QC department and R&D department, the quality of each of our products is under strict control standards. Buy from us with 100% confidence. D: We have experience in cooperating with Fortune 500 companies, and big brands are more trustworthy.
Q2: What certifications does LEELEN have?
A: Leelen passed the ISO9001 quality system certification, ISO14001 environment system certification and OHSAS18001 occupational health management system certification and our products passed CE, FCC certification.
Q3: How long is the lead time?
A: Normal product 1 month, customized product 2 months.
Q4: What are the payment terms of LEELEN Intercom system?
A: T/T payment, Western Union, Ali payment are all supported. For more details, please ask customer service.
Q5: How long is the warranty? A:Two years after sending out from our port.

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