Mask, Medical Face Mask, Disposable Medical Face Mask manufacturer / supplier in China, offering Ce FDA Emergency Epedemic Product Non Sterial Disposable Medical Face Mask in Stock, Disposable Medical Sterilization Mask, Ce Certificate Non Sterile Disposable Medical Respirator and so on.
Min. Order / Reference FOB Price | |
---|---|
1000 Pieces | US $4.80/ Pieces |
Local Area: | Beijing, China |
---|---|
R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Type: | Intelligent Wireless Doorbell |
---|---|
Style: | One-to-Many |
Automation: | Automatic |
Intelligent Digital Wireless Doorbell Specification:
Receiver size :67*67mm transmitter size :53*53mm
Type :1 drag 1 transmitter (remote control)*1+ receiver (microphone)*1
Remote control power :<lOmw
Rated voltage of receiver :ACAC 90-240v 60Hz/60Hz
Standby current of receiver :<lOmA
Plug for receivers: China standard, American standard, European standard, British standard plug
Operating frequency :433MHz12MHz
volume: 0-100db, four adjustable
Ambient temperature: one 300c-700c/one 220f-one 1580F
accessories: transmitter built-in 12V 23A alkaline battery 1
200 meters long remote control/receiving distance (the actual receiving signal varies according to the environment
Different obstacles may affect the effective distance of reception.
Products in line with CE/FCC/3C certification standards, environmental protection and energy saving